Jack is a world-renowned expert on accountability, measurement, and evaluation. He provides consulting services for Fortune 500 companies and major global organizations. The author or editor of more than 100 books, he conducts workshops and presents at conferences throughout the world. Jack’s expertise in measurement and evaluation is based on more than 27 years of corporate experience in the aerospace, textile, metals, construction materials, and banking industries. Jack regularly consults with clients in manufacturing, service, and government organizations in 70 countries in North and South America, Europe, Africa, Australia, and Asia.