Personality Compatibility: Crafting High-Performance Teams with the Big Five

When it comes to building high-performing teams, one of the most critical factors to consider is the dynamic between personality similarities and differences among team members. This interplay can either fuel collaboration and creativity or breed conflict and inefficiency, depending on how it is understood and managed.  

Two Opposing Theories: Similarity vs. Dissimilarity  

Researchers have long debated whether personality similarities or differences contribute more to team compatibility and success. On one side of the argument, the “similarity camp” suggests that teams comprised of individuals with similar personalities tend to work together more seamlessly. They share common mental models, communication styles, and approaches to problem-solving, which can lead to increased productivity, especially in task-oriented roles.  

However, the “dissimilarity camp” champions the power of diverse personalities within a team. While differences can potentially lead to more conflict and slower decision-making, they also foster creativity, innovation, and the ability to tackle complex problems from multiple perspectives.  

The Case for Similarity  

Proponents of the similarity approach point to several key benefits:  

1. Shared Mental Models: When team members have similar ways of thinking and perceiving the world, it becomes easier to establish shared mental models – a crucial element for effective teamwork. This shared understanding facilitates smoother collaboration, as everyone is on the same page regarding tasks, responsibilities, and desired outcomes.  

2. Mutual Trust and Rapport: Similarities in personality traits often lead to a natural sense of rapport and trust among team members. They can relate to each other’s communication styles and work preferences, which can minimize misunderstandings and conflicts.  

3. Increased Productivity: Research has shown that teams with similar personalities tend to be more productive, especially in task-oriented roles where the goal is clear and well-defined, such as construction crews building a wall or call center employees handling customer inquiries.  

The Case for Dissimilarity  

While personality similarities can foster harmony and efficiency, dissimilarities can be equally valuable, particularly when it comes to tackling complex challenges:  

1. Creativity and Innovation: Teams with diverse personalities bring a wider range of perspectives, experiences, and problem-solving approaches to the table. This diversity can spark creative thinking, challenge assumptions, and lead to innovative solutions that might not have emerged from a homogeneous group.  

2. Complex Problem-Solving: Dealing with multifaceted issues often requires a variety of skill sets and viewpoints. Teams comprising individuals with different personality traits can more effectively analyze problems from multiple angles, leading to more comprehensive solutions.  

3. Adaptability: In today’s rapidly changing business landscape, teams need to be agile and adaptable. Diverse personalities can contribute to a team’s ability to navigate changes and pivot strategies more effectively, as they are not bound by a single, rigid mindset.  

Choosing the Right Compatibility Model 

While both similarity and dissimilarity camps present compelling arguments, the key to selecting and designing the right teams is based on the specific needs and goals of the organization, function, or project.  

For tasks that are more straightforward and require high productivity, a team with greater personality similarities may be more effective. However, for complex problem-solving or situations that demand innovation, a diverse team with a healthy mix of personalities can be invaluable.  

Regardless of the team composition, it is crucial to cultivate an environment of trust, open communication, and mutual respect. This enables team members to leverage their differences as strengths while minimizing the potential for unproductive conflict.  

The Role of Personality Assessments  

To better understand the dynamics within a team, organizations can leverage personality assessments like the Big Five framework. These tools quantify behavior patterns, allowing you to see if your team is more similar or different. They also provide insights into individual traits and team dynamics, helping leaders normalize challenges and develop strategies for maximizing team potential.  

By understanding the unique personalities and working styles of team members, leaders can thoughtfully assign roles and responsibilities that play to everyone’s strengths. They can also facilitate better communication and collaboration by providing a shared language and framework for understanding and appreciating differences.  

Team Building is an Ongoing Process 

Building high-performing teams is not a one-size-fits-all endeavor, and it is not something you get right on the first try and never revisit. In particular, if you have a significant amount of personality dissimilarity in a team, know that your team is at risk for greater conflict. It then becomes even more important to incorporate team-building strategies with your team. A simple and easy-to-remember framework that can guide your team building efforts is Plan-Do-Study-Act (PDSA).  Here’s how a leader might apply this to shape and guide their team: 

Plan: 
  1. Assess the current team dynamics using the Big Five or other personality assessments. 
  1. Identify areas where personality similarities or differences are impacting team performance. 
  1. Set specific goals for improving team collaboration, communication, or productivity. 
  1. Develop strategies to leverage strengths and address challenges based on personality insights. 
Do: 
  1. Implement targeted interventions or activities designed to improve team dynamics. 
  1. Assign roles or tasks that align with individual strengths and team needs. 
  1. Facilitate team-building exercises that promote understanding of different personality types. 
  1. Encourage open communication about working styles and preferences. 
Study: 
  1. Regularly collect feedback from team members about the effectiveness of new strategies. 
  1. Monitor key performance indicators related to team productivity and collaboration. 
  1. Observe how different personality types interact and contribute to team goals. 
  1. Analyze any conflicts or challenges that arise, considering the role of personality differences. 
Act: 
  1. Refine team-building strategies based on collected data and observations. 
  1. Adjust role assignments or communication methods to better suit team dynamics. 
  1. Provide additional support or resources where needed to address persistent challenges. 
  1. Celebrate successes and recognize individual contributions to team growth. 

This cycle can be repeated continuously, allowing the leader to iteratively improve team dynamics and performance. By consistently applying this framework, a leader can create an environment where diverse personalities can thrive and contribute effectively to the team’s goals.  

By embracing the strengths of both similarity and dissimilarity, leaders can create environments that foster trust, open communication, and a willingness to learn from one another. This, in turn, enables teams to navigate challenges, leverage diverse perspectives, and ultimately achieve greater success.  

  

Dan Ritter

Dan Ritter

Dan is a data geek with a passion for computational social science and its applications in the workplace. Dan has never been a fan of the left-brain vs right-brain dichotomy–he is a dedicated "all-brainer." He believes in the power of data to help us better understand human behavior at scale, and also that a healthy dose of humanity is required to accurately interpret data and apply insights with wisdom and tact. In his free time, Dan enjoys wilderness camping with his family, reading, and tinkering with anything that can be taken apart. A lifelong learner, he holds a BA in Education, is currently pursuing his Master of Science in Data Science, and enjoys adding to his collection of certificates for fun.
Dan Ritter

Dan Ritter

Dan is a data geek with a passion for computational social science and its applications in the workplace. Dan has never been a fan of the left-brain vs right-brain dichotomy–he is a dedicated "all-brainer." He believes in the power of data to help us better understand human behavior at scale, and also that a healthy dose of humanity is required to accurately interpret data and apply insights with wisdom and tact. In his free time, Dan enjoys wilderness camping with his family, reading, and tinkering with anything that can be taken apart. A lifelong learner, he holds a BA in Education, is currently pursuing his Master of Science in Data Science, and enjoys adding to his collection of certificates for fun.
Max Kresch

Max finds creative problem solving deeplyfulfilling is highly disciplined in his approach to research. He brings an advanced mathematics background to illumyx with significant experience in machine learning techniques, computer programming, and complex statistical analysis.

 

Max has experience working on complex Department of Defense projects and he recently transitioned his career into social science research. An erstwhile lecturer on data science at the University of Wisconsin, Max is gifted at communicating complex topics in easy-to-understand ways. Max assists the team in survey analysis and reporting and provides oversight on research design and analysis.


A father of two with a passion for music. In his free time, you’ll find him at a local park with his kids, cruising on his rollerblades, or jamming on his guitar with one of several bands he plays in. 

Max Kresch, PhD

Senior Data Scientist

Andrew Fleck

Andrew (Drew) Fleck, PhD, is a results-oriented organizational leader, certified executive coach, behavioral scientist, consultant, and entrepreneur. Drew is driven to add value to peoples’ lives by helping them become more self-sufficient. No matter what role he plays, he focuses on helping clients build strategic foresight into their organizations. He is a natural collaborator who looks for opportunities to partner and build-up others’ skill, knowledge, and confidence.

 

Drew is highly pragmatic and objective with a unique ability to think clearly under pressure. We can thank the US Air Force for that trait.  His studies and practical experience make him an expert in leadership, learning, organization design, organization development, innovation, and entrepreneurship. Over his career, he performed a number of strategic roles that aligned him with his love for travel and learning about different people and cultures.  He has a reputation for transforming organizational systems from a reactionary transactional approach to a proactive strategic approach.

 

Drew started his career in High Tech, but has since worked across a variety of industry and government sectors. Drew holds Master’s and Doctoral degrees in Human and Organizational Systems from Fielding Graduate University and a Master’s in Management and Organizational Behavior from Silver Lake College.

Andrew Fleck, Ph.D.

Chief Behavioral Scientist

Kristy Krautkramer

Kristy is a highly organized, strategic thinker and planner. She helps bring focus and levity to the nerd kingdom at illumyx. Committed and caring are two words that describe her best and she has endless energy to support projects and causes she believes in. Her background in music, teaching, and finance brings greater efficiency and harmony to illumyx’ processes and team interactions.

 

Kristy leads operations for the illumyx team, specializing in administrative functions that include finance, HR, and employee onboarding. Her love for order and accuracy frequently find her leading qualitative analysis projects for illumyx.  A former educator, Kristy has a Master’s degree in Education from St.Norbert College.  


Kristy is the mother of four boys. She often unwinds by hosting large gatherings for family and friends, having a good laugh, enjoying a glass of wine (or a swig of tequila), and diving into niche romance novels.

Kristy Krautkramer, M.A.​

Business Specialist & Qualitative Research Analyst

Dan Ritter

Dan is a data geek with a passion for computational social science and its applications in the workplace. Dan has never been a fan of the left-brain vs right-brain dichotomy–he is a dedicated all-brainer. He believes in the power of data to help us better understand human behavior at scale, and also that a healthy dose of humanity is required to accurately interpret data and apply insights with wisdom and tact.

 

Two of his favorite quotes sum up his approach to work:

 

“Without data, you’re just another person with an opinion,” W. Edwards Demming

 

“...people will forget what you said, people will forget what you did, but people will never forget how you made them feel,” Maya Angelou.


In his free time, Dan enjoys wilderness camping with his family, reading, and tinkering with anything that can be taken apart. A lifelong learner, he holds a BA in Education, is currently pursuing his MS in Data Science, and has amassed a growing collection of certificates from fine institutions around the country.

Dan Ritter

Director of People Analytics

Steve Utech

Steve’s life mission is to unlock the mysteries of complex human interactions to make people’s work and personal relationships more meaningful, productive, and satisfying. All things niche and complex are food for his ADHD brain. He’s a geek at heart with irreverent humor, but also has a deep love of people. An experienced leader in the areas of culture optimization, organizational effectiveness, and team development, Steve is the visionary and founder of illumyx.

 

His background in both the hard sciences and the art of family dynamics allows him to take a behavioral and systematic approach to organizational change and transformation. He has worked with Fortune 1000 organizations and executives in a variety of sectors to help them optimize their culture and achieve results. Steve holds a Master of Social Work from the University of Denver in Colorado and a Bachelor’s degree from the University of Minnesota.

 

An adventurer at heart, Steve spends his free time exploring nature with his 4 kids and anyone up for testing their limits. He enjoys rock climbing, backpacking, and finding brief moments of rhythm out on the dance floor.

 

Above all, he enjoys seeing people grow and develop by giving them the freedom to explore and try new things. As someone once put it, “Steve makes it safe to be dangerous”.

Steve Utech, MSW

Founder, CEO, and Director of Consulting​

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