Diane L. Katz has a Ph.D. in conflict resolution and an M.A. in organizational psychology.  She is the president of The Working Circle Teambuilding, Inc, a full-service consulting company offering organizational development, training, human resources, coaching and conflict resolution for all types and sizes of organizations.  Previously she was a human resources executive at American Express, Chase Bank, KPMG Peat Marwick, and Alexander & Alexander. She is an engaging, informative and entertaining speaker who speaks at conferences and conducts seminars across the country.