Jack Phillips, PhD, chairman of ROI Institute, is a world-renowned accountability, measurement, and evaluation expert. Jack provides consulting services for Fortune 500 companies and major global organizations. He also regularly consults with clients in manufacturing, service, and government organizations in 70 countries.

The author or editor of more than 75 books focused on measurement and evaluation, he conducts workshops and presents at conferences globally. Jack has been recognized and awarded for his work by numerous professional organizations, including receiving the 2022 Association of Talent Development (ATD) Talent Development Thought Leader Award with his wife and ROI Institute co-founder, Patti P. Phillips, PhD.