MIT Sloan Management Review
Magazine: Fall 2010Research Feature
October 01, 2010 Reading Time: 22 min
Rob
Cross, Peter Gray, Shirley Cunningham, Mark Showers and Robert J. Thomas
The traditional methods for
driving operational excellence in global organizations are not enough. The most
effective organizations make smart use of employee networks to reduce costs,
improve efficiency and spur innovation.
As information
technology becomes increasingly critical within large, global
organizations, chief information officers are being held to ever-higher
performance standards. A recent survey of 1,400 CIOs illustrates this mandate,
with streamlining business processes, reducing enterprise costs and improving work
force effectiveness at the top of their agendas.1 But beyond providing
efficient operational support, top management increasingly expects the IT
department to be a strategic business partner — to forecast the business impact
of emerging technologies, lead the development of new IT-enabled products and
services, and drive adoption of innovative technologies that differentiate the
organization from competitors.
CIOs often try
to address these challenges by relying on the same managerial tools they use to
pursue operational excellence: establishing well-defined roles, best practice
processes and formal accountability structures. However, our research shows
that such tools, though valuable, are not enough. The key to delivering both
operational excellence and innovation is having networks of informal
collaboration. Within IT organizations in large global companies, we have seen
that innovative solutions often emerge unexpectedly through informal and
unplanned interactions between individuals who see problems from different
perspectives. What’s more, successful execution frequently flows from the
networks of relationships that help employees handle situations that don’t fit
cleanly into established processes and structures. (See “About the Research.”)
Winner of the
2012 Richard Beckhard Memorial Prize
The Richard Beckhard Memorial
Prize is awarded annually to the authors of the most outstanding MIT
SMR article on planned change and organizational development from the
previous academic year.
CIOs who learn
to harness and balance both formal and informal structures can create global IT
organizations that are more efficient and innovative than organizations that
rely primarily on formal mechanisms. However, even though individual employees
may be able to identify local patterns of collaboration, broader configurations
of informal collaboration tend to be far less visible to senior leaders. In the
face of this reality, we have found that organizational network analysis offers
a useful methodology to help executives do two things: assess broader patterns
of informal networks among individuals, teams, functions and organizations, and
then take targeted steps to align networks with strategic imperatives.2
Network survey
and analysis software allows senior managers to gather a wide range of data
from employees about their collaborations — for example, whom they look to for
information and expertise, whom they engage with on routine decision making,
whom they turn to when dealing with problems that require more innovative
brainstorming and how much time they invest in specific collaborations. Deeper
insights emerge when employees are asked to characterize the nature of their
relationships — for instance, whether the interactions leave them feeling
highly energized or drained.
About the Research
Over the past
six years, we have conducted network analyses of information technology
functions in 12 large organizations in the utility, pharmaceutical,
petrochemical, professional services and high-technology industries. Our
research has employed statistical tools and methods for identifying and
analyzing relationships between people, known as organizational network
analysis, to assess both internal and external networks to identify
opportunities for improving collaboration for significant business impact.
Typical network
analyses involved engaging senior leaders to identify specific challenges and
opportunities facing their organization, and then developing survey questions
to elicit relationships (for example, “Please indicate the degree to which you
typically turn to each person below for information to get your work done,” or
“Please indicate the degree to which you seek each person out for input or
approval prior to making key decisions in your work”). We then used a custom
survey engine to streamline the data collection process and network analytical
software to produce diagrams, tables, scatter plots, charts and other metrics
and visuals to identify key patterns and points of interest. That allowed
leaders to see the strong and weak parts of the organization’s networks — for
example, the degree of connectivity between people, roles, teams and
departments, and the fragmentation points. Such analyses enabled IT leaders to
conduct follow-up interviews and to design and implement performance
improvements aimed at increasing collaboration.
In addition to
providing critical information about key network junctions, network analysis
helps senior managers detect structural problems — such as hidden logjams that
slow the network down or gaps that undermine strategy execution. Senior leaders
who understand the broad patterns of employee interactions and what makes for
effective internal networks have opportunities to reduce collaborative costs
and network inefficiencies. They can work to improve performance in four
critical ways:
Attain benefits
of scale through effective global collaboration: Organizations
can construct teams to leverage diverse expertise and drive adoption of new
ideas across geographies. By carefully studying collaboration challenges across
functions and geographies, they can identify gaps and enhance connectivity and
best practice transfer in targeted ways.
Drive work
force engagement and performance: Uncovering the network
characteristics of high performers can show employees who play similar roles
how to improve their own performance. It can help leaders identify the
individuals who energize the organization and how to leverage their
contributions.
Align
collaborative with business partners and external stakeholders: CIOs need
to know how effectively their units serve the needs of business stakeholders.
By creating a detailed map of the existing cross-departmental relationships,
they can see where innovations are occurring, where sufficient support is being
provided and where investments should be made.
Minimize
network inefficiencies and costs: Although collaboration is
often seen as a virtue, too much collaboration at too many organizational
levels can be a negative. It is important to reduce network connectivity at
points where collaboration fails to produce sufficient value.
1. Attain Benefits of Scale Through Effective Global Collaboration
Because
technology decisions often vary considerably from country to country due to
local laws, standards and languages, IT organizations tend to optimize their
operations locally rather than globally. That can lead to tremendous
redundancies in expertise, capabilities and technology investments as well as
fundamental incompatibilities across geographies. Within the IT organizations
we examined, many islands of expertise rarely collaborated outside of their own
operational unit. Yet benefits of scale — such as faster innovation through
technology transfer and more access to expertise — required having connections
across geographies.
As CIOs
increasingly focus their attention on collaboration-intensive priorities such
as linking business and IT strategies, and leading enterprise change
initiatives,3 they often deploy new
communication technologies and ask for more collaboration from employees. But
when leaders forget that communication is not the same as collaboration,4 their efforts end up
simply layering new communication obligations on employees who are already
overworked.5
Every large IT
organization struggles with the challenge of how to enhance collaboration
appropriately across the varied technical groups and the business units it
supports. For Monsanto Co., the global agribusiness company, the potential for
gains came into focus in 2007 when senior management evaluated the success of a
global team of employees implementing a new global transaction system. Many of
the team members had previously collaborated with one another, and these prior
connections proved invaluable in establishing a foundation of trust that
allowed the group to become productive quickly. The results were impressive:
Instead of phasing in the new transaction system as a series of individual
projects within each region, the team was able to orchestrate a single global
rollout. It was more than a matter of taking advantage of strong internal
networks; the team also leveraged an external network of contacts that spanned
multiple regions and helped build support for the initiative and drive
adoption. Based on the group’s performance, management investigated potential
productivity and quality improvements that might be possible if the key
elements of its success were adopted across the company’s entire 1,200-person
IT organization.
Building Lateral
Networks One early effort involved the creation of a global virtual
network whose goal was to standardize infrastructure. Like many organizations,
Monsanto had operated on a variety of computing platforms and software
standards, most of which evolved from local decisions. Some managers thought
that the best approach was to establish a strong central authority to push for
companywide standardization. But top leaders wanted to build on what they had
learned from the successful transaction system project; that meant creating a
virtual team of experts from around the world, thereby giving each region a
voice. Team members were selected based on their strong personal networks
across the organization and their deep local ties. Their reputations as effective
collaborators helped members negotiate creative solutions, and their local ties
helped them secure buy-in from their colocated colleagues. After successfully
rolling out common client platforms globally, the team went on to define and
support a standard technology road map for all of Monsanto.
Following the
same basic approach, Monsanto’s IT leadership created more virtual teams to
tackle specific technology challenges. For example, one team worked on best
practices for software architecture, including how to leverage local
applications in different geographical locations. In the process, it formulated
a global best practice review process that included a methodology for relating
new applications to measurable business outcomes (both in terms of return on investment
and process improvements) and used its global contacts to ensure broad
adoption.
Because the
virtual teams addressed cross-organizational issues and were composed of
employees from around the world, team members were able to gain visibility both
within their teams and externally. It was more than having good social
connections: Our network analysis showed that team members were more frequently
sought out for their expertise and insights, and that others in the
organization often turned to them to discuss new opportunities or to solve
difficult problems. As a result, individuals participating on teams were 55%
more likely to be cited as top performers during the company’s annual
performance review process than those who didn’t participate.6 As one team member
explained: “In many ways, I am a bridge builder — I know what’s happening in
each part of the world, and I can often put people in touch with one another.”
Having a
detailed view of the networks of connections among team members provided
Monsanto’s IT leaders with a variety of options for altering the configurations
and dynamics of teams to make them more successful. For example, we saw that
teams that were held together by only three or four people had specific
vulnerabilities; in one case, the departure of a few key people reduced the
level of connectivity among those who remained by more than 50%. To improve
their resiliency, these teams needed to shift responsibilities to less-connected
members. Teams that were focused too heavily on the company’s U.S. base needed
to find ways to build bridges to people outside the United States.
In determining
the best intervention strategies for a particular team, it is helpful to be
able to visualize the existing network configuration. For example, in a
40-person team made up of fragmented subgroups that were only sparsely
connected, improving collaboration efficiently meant finding ways to connect
the “peripheral connectors” — that is, individuals who linked two or three
other members to the rest of the team. (See “Targeted Efforts to Improve Team
Connectivity.”) That meant identifying a small number of new connections that
would have the biggest positive impact on team connectivity (without overburdening
the most central connectors or creating major collaboration burdens for other
team members).
Targeted Efforts To Improve Team Connectivity
Reducing
Network Silos Network analysis also helps managers assess the health of
cross-organizational collaboration — for example, connections across functional
lines, physical locations and technical specializations — while also suggesting
improvement opportunities. Our research at Monsanto revealed shortfalls in
cross-unit connectivity. For instance, only 13% of the ties between employees
linked across locations, and only 35% spanned different IT units. In the United
States, the insularity was particularly acute: IT employees were connected almost
exclusively to individuals in their own region. To help Monsanto’s IT
leadership deliver on its goal of bringing a global and multi-expertise
perspective to bear on key initiatives, we looked for opportunities to enhance
collaboration across function, distance and technical specialization.
Our analysis of
gaps in collaboration across functions at Monsanto found that only 19% of the
lateral connections across IT units were high-priority opportunities for new
value creation; indiscriminately pushing for greater collaboration would waste
time and resources on the majority of gaps (and likely would not benefit the
organization). Focusing on high-priority cross-unit gaps also helped senior
leaders uncover and address underlying drivers — for instance, misaligned
incentives, a lack of information about expertise that might exist in another
unit, or two managers who simply don’t get along. Just as different gaps had
different causes, remedies also had to be tailored to the specific
circumstances.
Of course, the
challenges of improving collaboration within IT organizations are not unique to
Monsanto. Across the range of organizations we studied in a variety of
industries, network analyses helped us spot potential problems before they
emerged as serious issues. In one instance, we found that two IT units that
worked closely with each other were only connected by a handful of individuals:
Losing five key people would result in a 56% drop in cross-unit connections.
That prompted IT leadership to consider ways to generate more connectivity at
that critical network juncture: formal project-level collaboration mechanisms,
operational assignments around specific points of interaction and liaison roles
to help create new connections.
2. Drive Work Force Engagement and Performance
IT
organizations are often heavily focused on measurable goals and operating
metrics that reveal when a project or process is working well and when it
isn’t. Unfortunately, that takes the focus off of things that are harder to
measure (for example, work practices, collaboration and documentation). Our
approach to improving collaboration effectiveness has been to study the
networks of high performers. Across the various research sites, we found that
high performers don’t just have networks that are large; the most effective
networks connect to people with diverse expertise, from a broad range of
functions and across different locations. CIOs can leverage these findings
through initiatives that help to replicate the networks of high performers
through leadership programs, career management processes, staffing efforts,
on-boarding programs and mentoring relationships. Such insights, although
frequently role- and company-specific, can be helpful to average performers
seeking to understand the success of top performers.
At a major
management consulting company, for example, IT leaders focused on identifying
collaboration best practices to help employees better understand how their
networks facilitated (or hampered) their performance. Top-performing IT
employees had strikingly different networks from their colleagues, which gave
them access to the best expertise available, not just what was physically
nearby.
But we also
found that the specific characteristics of high performers’ networks differed
from role to role and company to company. The differences included network
size, composition and boundaries spanned. For example, at the management
consulting firm, high-performing support desk employees had more value-creating
ties with technology-focused developers and systems operations people, while
top vendor managers had better ties with project managers. At another company,
we found that high-performing programmers maintained smaller and more focused
networks by eliminating noncritical connections. That stood in stark contrast
to high-performing quality assurance engineers, who built more extensive
networks of collaborations across a range of roles. At a third IT organization,
the most effective infrastructure designers had many more ties that reached
beyond their own unit, while high-performing programmers had more connections
to people within their unit.
In addition to
identifying those with whom high performers were connected, we also found
important differences in how they interacted with people in their networks.
People who were connected to high performers were much more likely to report
feeling energized by the interactions (when compared with interactions with
average performers); high performers were also likely to have contacts that they
found more energizing than average.7
Creating Energizing Ties
We intuitively
know the characteristics of high-energy coworkers: They interact with others in
ways that leave people feeling good about themselves, they strive to help
others accomplish long-term goals, and they act with integrity, honesty and
thoughtfulness. Across a range of organizations we found that the more energizing
ties employees have, the more satisfied they are, and also the more trusted
they are in the eyes of their peers. (See “Creating Energizing Ties.”) It
benefits leaders to identify these energizers, as they are often the ones who
inspire highly skilled knowledge workers to bring their best to the
organization each day. Although most organizations have only a small number of
employees in this category, their impact can be disproportionately large; in
the consulting firm’s IT organization, for example, 10% of the employees
accounted for 26% of the energizing relationships, employees reported.
At the same
time, network analysis can also help managers identify which employees are
disengaged — and who might be at risk of leaving the company or is struggling
to be successful. For example, at a professional services firm we studied, the
IT employees who voluntarily left the company had significantly fewer
energizing ties to colleagues than those who stayed. Across several
organizations that we followed over multiple years, there has been a consistent
pattern: Long before they quit, the at-risk employees were sought out by
significantly fewer colleagues than their peers. Although being less sought out
can sometimes reflect weaker capabilities, connecting valuable at-risk
employees to the right colleagues (for instance, through mentoring programs)
can change this destructive, often invisible dynamic.
3. Align Collaborations with Business Partners and External
Stakeholders
Innovation
often involves migrating ideas from one context to another.8 In IT organizations,
this frequently entails exposing employees to the experiences and ideas of
colleagues from other areas. Therefore, we found it helpful to create a map of
the IT organization’s ties to key business partners and external stakeholders
to show CIOs where individual IT units needed to invest more (or less)
collaborative time. For example, in studying the IT function of a major online
retailer, we traced three indicators: (1) the average number of employee ties
to each business unit; (2) the percentage of ties that were related to problem
solving; and (3) the degree to which IT employees found the interactions
energizing. That enabled us to see which business units were engaged in
interactions that were innovative (that is, had high-energy interactions
focused around generating new kinds of solutions) and which had low-energy
information exchanges.
We produced
similar maps at other companies to help executives understand how well their
units were connecting to external organizations (such as vendors, colleagues in
other companies and professional research companies), which allowed them to see
how readily ideas from outside the company were being tapped. In addition to
seeing if they had the right external relationships, executives could also see
if good ideas were reaching the right internal stakeholders. For example, the
IT department at a global technology manufacturing company had significant efforts
in place to encourage its employees to become more innovative. Despite this,
leaders were surprised to find that two-thirds of the innovation-related
interactions internally were concentrated among just 10% of the employee base.
Effective
innovation often requires striking a balance between external connectivity and
internal influence. To ensure uptake and engagement on externally sourced
ideas, employees who broker new ideas must be respected and sought out
internally. Our research underscores how important it is for people in roles
such as enterprise architects and senior IT leaders to have a dual focus. The
implications for other roles are significant. Infrastructure designers, for
example, tend to have more internal influence and less external connectivity.
But to broker ideas from outside the company effectively, they need to have a
better balance. Business analysts, by contrast, tend to be well connected
externally but less sought out by their internal colleagues — an underexploited
resource for promoting innovative new ideas.
4. Minimize Network Inefficiencies and Collaborative Costs
Decisions in IT
organizations must address complex sets of interdependencies. What happens on
one project often has implications for related applications, infrastructure choices,
business processes and data models. As a result, IT employees tend to interact
with a wide range of colleagues to make sure that potential solutions don’t
create new problems. However, such collaborations can be costly and even
counterproductive if too many people are involved in meetings, e-mail chains
and decisions.
Most of the
CIOs we worked with were eager to find ways to reduce network connectivity at
points where collaboration failed to produce sufficient value. In the IT
organizations we studied, we typically found that just 3% to 5% of the
most-connected people (often leaders and experts) accounted for 25% to 35% of
the network ties. These employees were frequently overburdened, which slowed
the work of the many people who interacted with them, albeit unintentionally.
At Monsanto, for example, the 50 most-connected IT people consumed large
amounts of their collaborators’ time; in a typical week, their colleagues spent
a total of 94 hours preparing for and interacting with each of them (more than
three times the average for other employees). Reducing these collaborative
demands involved several different approaches, depending on whether the
individuals were top connectors based on their organizational role
(that is, others sought them out for information, decisions or resources by
virtue of their formal position) or their personal attributes
(others recognized them for their expertise, personality or trustworthiness).
Role-Based
Factors Some individuals become central connectors because of
their enterprise-level responsibilities, their interactions with a wide range
of other IT units and the fact that they have a large number of direct reports.
To reduce collaboration overload, we used network analysis to identify
opportunities for rerouting access to the information they held, thereby
pushing certain decisions to less overloaded points in networks and redefining
their roles.
For one
manager, the best solution was to insert a new set of managers between himself
and his reports, thereby reducing his downward connectivity by 70%. Another
manager saw that he had made himself indispensable to his team, which raised
serious issues for succession. His response was to begin to disengage
selectively from internal client meetings and to ask direct reports to fill in
for him. Over time, clients began going directly to other people, which reduced
the time he needed to spend while helping his associates build their own
networks into other parts of the company. A third manager realized that he was
simply being too helpful and that people were taking advantage of him. In
response, he asked his executive assistant to challenge requests for meetings
(to ensure that they were essential) and to offer less time than individuals
requested.
Personal
Factors Network overload can also occur when employees lean too
heavily on colleagues for technical expertise or help in navigating the
organization. To address such situations, it is important to identify the
specific skill or expertise being sought and then cultivate a broader group of
go-to people. For example, one technical expert was able to reduce his
collaborative load by shifting nontechnical aspects of his work (such as
planning and leading weekly meetings) to others. Although he still participated
in the meetings, by eliminating the organizing responsibilities he gained
several hours per week. Another manager saw the need to transition from being a
technical expert to being a people connector; to enable this, he made a
deliberate attempt not to respond to questions from internal clients. When
queried about technical issues that he knew a direct report could address, he
pulled that person into the discussion, thereby signaling that the associate
was fully capable of handling the problem: “When people saw that I was putting
my trust in him, that really boosted his confidence and helped people across
various groups see that he was a good guy to go to.”
A third
employee realized that a good way to eliminate overload was to document his
projects thoroughly to ensure that he was not the sole expert: “We all love
going on to the next technical challenge once the current one is up and
running. That has low costs when you’re wrapping up a project, but it
guarantees that you become known as the go-to person, and that sticks with you.
Forever.”
Improving Collaborative Efficiency
Calculating the
amount of time that a person’s contacts invest in preparing and interacting
with him or her makes it possible to identify the individuals who impose high
collaborative costs on their network. For example, at Monsanto the employees
who interacted with the least efficient project managers and organizational
leaders spent five times more time preparing for and engaging in those collaborations
than did employees who interacted with the most efficient project managers and
organizational leads. (See “Improving Collaborative Efficiency.”) This
disparity motivated managers to look for best practices that could improve
collaboration efficiency in specific roles. Among their findings: If the
collaboration efficiency of only 20 of the less efficient project managers and
organizational leaders improved from below-average to average, it would save
the roughly 400 individuals who interacted regularly with those managers and
leaders up to 1,500 hours per week.
Applying this
kind of time-based analysis across all roles, we were struck by the sheer
volume of the collaborative demands on people’s time: Many individuals spent 25
to 35 hours per week preparing for and engaging in collaborations with others.
These results confirm what many IT leaders suspect: Adding more people to a
project may provide only marginal benefits, and it may actually slow things
down.
Leaders can
also obtain a variety of fine-grained, role-specific insights by understanding
the amount of time that employees spend collaborating with others who share
their role versus across different roles. For instance, we found that the least
efficient quartile of programmers spent more than twice as much time
collaborating with business analysts than did average programmers. That
suggested the need to revisit expectations for how programmers interacted with
business analysts — and opportunities for identifying and sharing the most
effective practices throughout the organization. Managers who uncover such
insights and embed them into training and mentoring efforts can save
significant time and staffing costs.
Employee networks
can have profound impacts in transforming rigid organizations into
flexible units that can adapt and innovate. But in making these changes, CIOs
and other business leaders need to let go of some of their traditional
management methods and embrace a different, more collaborative management
model. Although organizational charts and standardized processes can provide
important underpinnings, they are not flexible enough to support the types of
internal and external collaborations and partnerships that companies need to
maximize value. The best CIOs will promote patterns of collaborations that
allow their organizations to become efficient, innovative and engaging work
environments.
REFERENCES (8)
1. “Making the Difference: The 2008 CIO Agenda,” survey,
Gartner Executive Programs, January 2008.
2. R.L. Cross, R.D. Martin and L.M. Weiss, “Mapping the Value
of Employee Collaboration,” McKinsey Quarterly 3 (August 2006): 29-41; R.
Cross, J. Liedtka and L. Weiss, “A Practical Guide to Social Networks,” Harvard
Business Review 83, no. 3 (March 2005): 124-132; and R. Cross and R.J. Thomas,
“Driving Results Through Social Networks: How Top Organizations Leverage
Networks for Performance and Growth” (San Francisco: Jossey-Bass, 2009).
3. “Creating Enterprise Leverage: The 2007 CIO Agenda,” cited
by B. Burton, in “Justifying Emerging Technologies to Business Leaders”
(presentation at Gartner Symposium/ITxpo 2007, Sydney, Australia, November
20-23, 2007).
4. “The McKinsey Global Survey of Business Executives, July
2005,” McKinsey Quarterly, July 2005, www.mckinseyquarterly.com/links/22581.
5. R. Cross, T. Laseter, A. Parker and G. Velasquez, “Using
Social Network Analysis to Improve Communities of Practice,” California
Management Review 49, no. 1 (fall 2006): 32-60.
6. Interestingly, junior employees placed on virtual teams
were sought out by their colleagues more frequently than senior employees who
were not on a virtual team. Monsanto leadership came to see virtual team
membership as an important on-boarding and development vehicle. With recent
shifts in IT human resources management away from a recruiting-based “war for
talent” and toward a retention-based model that must fast-track high performers
and weed out low performers, anything that can effectively decrease time to
productivity and help junior employees build and demonstrate their capabilities
is likely to be valuable.
7. Energizing ties were based on employees’ response to the
question: How do interactions with this person typically affect your energy
level? (Response could be positive, neutral or negative.) See R. Cross, W.
Barker and A. Parker, “What Creates Energy in Organizations,” MIT Sloan
Management Review 44, no. 4 (summer 2003): 51-56.
8. A.B. Hargadon, “Firms as Knowledge Brokers: Lessons in
Pursuing Continuous Innovation,” California Management Review 40, no. 3 (spring
1998): 209-227.
ABOUT
THE AUTHORS
Rob Cross is an associate professor of
management at the University of Virginia’s McIntire School of Commerce and a
visiting research professor at Grenoble Ecole de Management. Peter Gray is an
associate professor at the McIntire School. Shirley Cunningham is CIO at
Monsanto. Mark Showers is CIO at Reinsurance Group of America Inc. Robert J.
Thomas is executive director at Accenture’s Institute for High Performance.
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