William C. Byham
William C. Byham is the Founder and Executive Chairman of Development Dimensions International (DDI), a globally recognized human resource training and consulting firm.
As an Industrial/Organizational Psychologist, he has pioneered numerous influential HR technologies throughout his career.
His contributions include the assessment center method, behavior-based interviewing, behavior-modeling in management training, behavioral job analysis methodology, and Acceleration Pools® for developing high-level leaders.
These groundbreaking innovations have been documented across 23 books and over 300 monographs and articles.
Byham has also shared his expertise widely through appearances on radio and television programs around the world.
