Brian O. Underhill, Ph.D., PCC, is the founder and CEO of CoachSource, the world’s largest executive coaching firm, with over 1,100 coaches in 100+ countries worldwide, and the co-author of Executive Coaching for Results: The Definitive Guide to Developing Organizational Leaders. Brian previously spent 10 years managing executive coaching operations for Marshall Goldsmith. Some of his clients include Dell, Microsoft, Genentech and the State of California. He holds a Ph.D. in Organizational Psychology, a PCC, and is an internationally sought-after keynote speaker, addressing leaders, HR managers and coaches across six continents.
