We believe – and most recent studies prove — that talent, maximizing potential, and raw belief are key drivers of human progress and company performance, or a lack thereof. Far beyond typical HR, we are a leadership acceleration firm committed to boldly ‘declaring the unreasonable’ and ‘eradicating average’ because the universe favors the bold. We then help leaders do the ‘hard work’ instead of just ‘working hard’ to achieve more than anyone thought was possible.

Green Peak’s Quality of Talent, QoT, optimizes organizational structures and cultures, assesses individual readiness for roles, and coaches executives and teams to maximize leadership and financial results. Our differentiating advantage is the interconnectedness of our offerings – by optimizing structure, culture, talent, and team, we have an outsized impact on our client’s trajectories, especially in demanding and fast-growing environments.

of top 25 US private equity firms served

of clients are "highly satisfied"

of clients are "highly likely to recommend Green Peak"


JP is CEO and Founder, guiding the strategic direction of the firm and contributing to the global conversation on talent and leadership. He has coached more than 120 executives (half of them CEOs) across every major industry and continues to partner with selected clientele facing critical leadership and human capital challenges.  He is a sought after speaker on the topics of talent, team building, and human potential and regularly addresses both private equity and CEO audiences.  He is also a guest lecturer on ‘Hiring Top Talent’ at the Stanford Graduate School of Business.

Known for his unusual ability to take leaders to new levels of performance, JP is an influencer and go-to voice on leadership and executive team effectiveness. He has coached CEOs and boards on issues related to leadership effectiveness, organizational design, succession planning, on-boarding, M&A integration, and conflict intervention. His clients have included Bain Capital, Berkshire Partners, The Carlyle Group, General Atlantic, Madison Dearborn Partners, and more. JP’s work and insights have been featured in the Harvard Business ReviewWashington PostNew York Times and numerous other publications.

JP earned an MBA from Harvard Business School and a B.S. in finance and management with a minor in psychology from the University of Virginia.  He is a CTI-certified executive coach and is licensed by the International Coaching Federation.

“Most CEOs have never truly learned how to assess talent, ask the most powerful leadership questions and proactively shape their own identity. In fact, they often don’t realize that asking for help is one of the most powerful things a leader can do. As executive coaches, it’s a thrill to help supercharge the best and brightest leaders in the world.”

Heather is a Principal specializing in organizational assessment and executive coaching. With more than five years consulting experience and a doctoral degree in Industrial/Organizational Psychology, Heather brings a uniquely blended scientist-practitioner mindset to the clients she serves.

Prior to Green Peak, Heather was a talent management consultant with IBM and a research consultant with Hogan Assessment Systems. She specialized in selection, assessment, leadership development, and employee engagement.

Heather earned her Ph.D. and M.S. in Industrial/Organizational Psychology from Old Dominion University and holds a B.A. from Michigan State University with honors in Psychology. Her doctoral research, as well as several published articles and book chapters, focus on the impact of organizational support and leadership on individuals’ ability to balance their work and personal lives. She lives in Detroit, Michigan with her husband, Nick, and their two children.

“I’m passionate about helping people live their best lives, and people are the heart and soul of any organization. With thoughtful and intentional data gathering, I use insights to help shape happier and healthier organizations, teams, and most importantly, people.”

Sarah is a Principal consultant specializing in organizational assessment, talent evaluation, and executive coaching for leaders, teams, and organizations embarking on change.

Drawing upon more than a decade of experience as a strategy & organization development consultant and leadership coach, Sarah joined Green Peak from Kaiser Associates – a global strategy consulting firm – where she was a Vice President and co-lead of the firm’s Organization Development practice.  As a top performer at Kaiser, Sarah delivered organizational strategy, talent and leadership development, workforce analytics, and culture assessment engagements across a variety of industries, including Private Equity, Technology, Healthcare, and Professional Services.

Sarah is a frequent speaker on the topic of talent.  She is also a co-author of the Association for Talent Development (ATD)’s Talent Management Handbook (2015) and served as a key contributor to the book Successful Onboarding: Strategies to Unlock Hidden Value within your Organization (McGraw-Hill, 2010).

An ICF-credentialed executive coach, Sarah earned her Leadership Coaching Certification from Georgetown University’s Institute for Transformational Leadership. She also holds a MBA from the Kellogg School of Management at Northwestern University, as well as a B.A. in International Relations with highest honors from Tufts University.  Sarah lives in Chicago with her husband, Peter, and her young son.

 “When it comes to leadership, I subscribe to the philosophy that true leaders are humble enough to admit their shortfalls and courageous enough to face them.  I am passionate about enabling leaders, teams, and organizations to build greater awareness, capability, and agility, for the sake of unlocking and realizing their full potential.” 

PJ is a Principal consultant focused on leadership development and coaching, talent assessment, and organizational due diligence. His more than 15 years of frontline leadership and high-level advisory experiences inform his practical and empathetic approach.

Prior to joining Green Peak, PJ worked in consulting for both Parthenon-EY and McKinsey & Company.  PJ’s experience included conducting private equity due diligence in a variety of industries. He also served as the inaugural CEO of a national education nonprofit which serves first-generation college and community college students, as the Executive Director of an urban public policy think tank, and as part of the start-up leadership team of a national workforce and anti-poverty initiative launched from the Robin Hood Foundation.

PJ earned his MBA from Harvard Business School, an MPA from the Harvard Kennedy School of Government, and an AB from the Woodrow Wilson School as well as a certificate of American Studies both from Princeton University. PJ lives in New York City with his wife Jayne and their three children.

“I have been fortunate to closely observe, lead, and advise high performing individuals and organizations in a variety of sectors and industries. The common thread across all contexts is the importance of talent, culture, and organization. At Green Peak, I help others harness these insights to achieve outlier impact.”

Cullen is a Principal consultant focused on organizational and individual assessments and executive coaching.  Combining the analytic rigor, problem solving, and passion for insight developed as a strategy consultant with the skills developed over a decade of front-line leadership and P&L responsibility, Cullen offers a unique perspective to his client engagements.  His pragmatic, empathetic, high-energy approach helps him to connect with and advise clients to help them drive sustainable improvements.

Prior to joining Green Peak, Cullen was a top-performer with the Boston Consulting Group and served as a General Manager for Target Corporation where he established a track record leading large teams, attracting best in class talent, and consistently exceeding performance goals.

Cullen earned his MBA with honors from the University of Southern California Marshall Business School as well as a B.A. in Philosophy from the University of Colorado.

“I’m fascinated by the impact leadership and team dynamics have on the performance of organizations, and it’s thrilling to help clients unlock value by focusing on these critical levers.  When teams ‘click’ amazing results are possible.”


Jeff is Chief Operating Officer and Partner, managing the firm’s finance, accounting, information technology, strategic planning, and human resources functions.

With more than 15 years of experience helping businesses scale, Jeff leverages his knowledge of finance, accounting, and planning to serve Green Peak’s strategic aims.  Prior to joining Green Peak, Jeff spent more than a decade in the real estate sector of the Roaring Fork Valley near Aspen, Colorado. He worked for Chaffin/Light Associates, a premier community creator, on numerous successful real estate ventures, including serving as both CFO and Development Manager. Jeff also worked as the lead project manager for a $250 million development in New York where he co-developed and managed the preliminary business plan and project strategy, including proposed capitalization.

Jeff earned B.S. degrees in accounting and finance at Florida State University. He is a Certified Public Accountant and earned a Master of Science in Accountancy degree. Jeff lives in Denver with his wife, Erin, and their two children.

Carrie is a Business Manager responsible for the coordination of many of the firm’s day-to-day operations. She also provides executive support to JP Flaum and PJ Kim and is active in client project management, marketing, and coordination of internal projects.

Prior to joining Green Peak, Carrie was the office manager for Verecloud, a cloud services brokerage firm. She assisted in the operations of the business while also providing direct support to the CEO and executive team. Earlier in her career, Carrie served as an Assistant Vice President at Citibank, managing teams ranging from 20-40 staff members. While there, she was awarded Citi Cards’ Quality Excellence award for significantly improving employee satisfaction metrics.

Carrie earned a B.S. from Penn State University where she was captain of her varsity gymnastics team. She resides in Parker, Colorado with her husband and two sons.

Jayne is Chief People Officer, responsible for attracting and evaluating the firm’s consulting candidates.

With a background in executive recruiting for both the human capital and technology space, Jayne brings a unique perspective of both strategic and interpersonal insights to our evaluation of candidates.   Prior to joining Green Peak, Jayne served as Vice President for RevelOne where she placed executives with top technology firms in Silicon Valley.  Prior to RevelOne, Jayne served as Recruiting Director for ghSMART.

Jayne holds an MBA from Harvard Business School and graduated with honors from Texas Christian University.  She lives in Denver with her two children.

Emma is a Leadership Analyst focused on data analysis and report creation.   With a background in both data analysis and customer service, Emma offers a distinguishable perspective that is both factual and people-oriented.

Prior to Green Peak, Emma served as a Learning Assistant at the University of Colorado responsible for facilitating a constructive learning process for college students, creating weekly curriculum and serving as an in-lecture resource for the students.  Emma also served as a Student Assistant at the University of Colorado responsible for coordinating events for campus and external clients.

Emma holds a Bachelor’s Degree in Economics with an Environmental Emphasis and a French minor from the University of Colorado Boulder. She lives in Littleton, Colorado with her cat, Finn.

Preston is the Business Development Manager responsible for the creation, analysis and dissemination of all business development and productivity reports. He advises on firm development strategies, procedures and initiatives based on market research and emerging trends.

A gifted communicator and analyst, Preston’s role includes the facilitation and implementation of thought leadership efforts designed to highlight Green Peak consultants’ research, insights and methodologies. Leveraging digital delivery platforms and thoughtful design, he makes Green Peak’s findings and impact accessible to audiences involved in talent and leadership development around the world. Prior to joining Green Peak, Preston served as Investment Analyst for Franklin Street Partners in Chapel Hill, NC.

Preston is a graduate of the University of North Carolina at Chapel Hill with degrees in business administration and communication studies. He lives in Denver with his wife, Ashley, and their son.

Aiden is a Leadership Analyst focused on data analysis and report creation.  Aiden draws on his experience as an entrepreneur and background in talent management to scrutinize data sets for important themes and recommendations.

Prior to joining Green Peak, Aiden held internship positions in both start-up and corporate atmospheres.  Additionally, he founded and managed a car detailing business in Chicago for over 6 years.

Aiden holds a Bachelor’s Degree in Business Administration with a special emphasis on talent management and leadership from the University of Colorado Boulder.  He lives in Denver, Colorado.

Julie is an Executive Assistant supporting Sarah Hagerman and Heather Bolen.

Prior to Green Peak, Julie spent four and half years as an Executive Assistant at Bain Capital Ventures, one of the world’s leading multi-asset alternative investment firms, in both Boston and New York City. Julie supported the Managing Director of Industrials in addition to various investment professionals. Her responsibilities included communicating with executive level professionals from various Fortune 500 companies as well as coordinating all day-to-day activities, conferences and travel for her Managing Director.

Prior to Bain, Julie was a pharmaceutical sales representative for Forest Laboratories (now Allergan) where she maintained and executed sales within various territories in the US. She also provided administrative support to the operations team at Wellington Management in Boston.

Julie lives in the southern suburbs of Denver with her husband, three young boys and two dogs.