Michael O’Brien, ED,D.

Dr. Michael O’Brien, O’Brien Group’s CEO, one of the country’s foremost executive leadership educators in the healthcare industry, has been a pioneering force in helping senior executives and their teams lead better and achieve more in the face of some of the most dramatic changes the industry has ever seen.

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Mark Shunk

Using his unique combination of strategic business vision, leadership energy and management experience, Mark Shunk pursued a number of innovative and successful business ventures in a wide array of corporate and entrepreneurial settings.

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RICHARD KRANZLEY, D.MIN.

An O’Brien Group Partner since 1999, Dr. Richard Kranzley is a highly respected Leadership Consultant with over four decades of professional experience in management, consulting and training in healthcare and other high-change industries.

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GORDON BARNHART

A partner with the O’Brien Group since 2010, Gordon Barnhart has been consulting with organizations and communities on leading change for over twenty-five years.

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DENNIS TIRMAN

Dennis Tirman has 25 years of experience in successfully engaging executives to understand and achieve individual and organization change.

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Ron Kirsch

Ron Kirsch worked in private practice as an individual, family and group psychotherapist before becoming an organizational leadership coach and consultant.

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