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Management Team


John H. “Jack” Zenger, D.B.A.

CEO and Co-Founder

John H. "Jack" Zenger is the co-founder and chief executive officer of Zenger Folkman. He is a world expert in the field of leadership development, and is a highly respected and sought after speaker, consultant and executive coach. read the full biography


Joseph Folkman, Ph.D.

President and Co-Founder

Joe Folkman is co-founder and president of Zenger Folkman. He is a respected authority on assessment and change, and an acclaimed keynote speaker at conferences and seminars the world over. read the full biography


Jill Mancini

Vice President of US Sales

Jill Mancini is vice president of US sales for Zenger Folkman. She leads the team responsible for helping organizations improve their performance by accelerating the development and effectiveness of their leaders. read the full biography

Jared Harding

Vice President of Marketing & Business Development

Jared Harding is the vice president of marketing and business development for Zenger Folkman.  He is responsible for marketing programs, brand management and strategic business development. read the full biography


Joyce Palevitz

Vice President of Delivery Services

Joyce Palevitz is vice president of delivery services for Zenger Folkman. With more than twenty-five years of experience in leadership development and communication, Joyce ensures that Zenger Folkman facilitators offer the best content and delivery skills in the industry. read the full biography


Denise Dalton

Vice President, Controller

Denise Dalton is the vice president controller for Zenger Folkman, where she is responsible for accounting and finance. She also oversees the operational functions of facilities, HR and general administration. read the full biography


Damon Argyle

Vice President of Client Services

Damon Argyle is the vice president of client services for Zenger Folkman. From delivering customer-specific program materials to tracking user experiences, Damon and his team provide customers and partners what they need to be successful with Zenger Folkman programs. read the full biography

Tom Harker

Vice President of Global Channels

Tom Harker is Vice President of Global Channels at Zenger Folkman. Tom and his team manages all channel operations across the world, working closely with our partners in their efforts.  read the full biography

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