Diana Whitney, Ph.D. is the president and founder, along with David Cooperrider, of the Corporation for Positive Change—an international center for Appreciative Inquiry education and consultation. Her clients have included British Airways, Cap Gemini Ernst and Young, the Department of Labor, Hunter-Douglas Window Fashions, GE Capital, GlaxoSmithKline, GTE (now Verizon), Johnson & Johnson, NY Power Authority, PECO, and Sandia National Labs.
Amanda Trosten-Bloom is Director of Consulting Services for Corporation for Positive Change. She is a member of the Global Council for Appreciative Inquiry Consulting. Her clients have included Accenture, Front Range Community College, Hunter-Douglas Window Fashions, the Iliff School of Theology, McDATA Corporation, Providian Financial Services, SmithKline Beecham Clinical Laboratories, and the University of California at Berkeley.