About this episode

In this episode, Sam interviews Brian O. Underhill, a pioneer in executive coaching and founder of CoachSource.

In this episode, Sam’s guest is Brian O. Underhill, Ph.D. and PCC. Brian is an industry pioneer in the executive coaching field for the past 30 years. He is the founder and CEO of CoachSource, the world’s largest “pureplay” executive coaching firm, with over 1200 executive coaches. He’s the co-author of 3 books in the field, numerous articles and is a frequently sought-after public speaker.

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• Episode 34 - Hubert Aarts · April 7, 2026 · 35 min
• Episode 33 -Professor David Clutterbuck · March 10, 2026 · 41 min
• Episode 32 - Michelle Lucas · February 4, 2026 · 36 min
• Episode 31 - Will Linssen · January 6, 2026 · 39 min
• Episode 30 - Katharine St John-Brooks · December 2, 2025 · 48 min
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