Michael A. Dyer, MS, PCC

Optify Coach
Michael “Duffy” Dyer is an executive coach and retired U.S. Marine Colonel who brings more than four decades of leadership experience to his work with senior leaders. During a 30-year military career, he led in complex, high-pressure environments, including command of Marine Corps Air Station Iwakuni in Japan, where he was responsible for more than 8,500 personnel during a major modernization effort. He later led operations supporting the U.S. Antarctic Program at McMurdo Station.

Today, Duffy works with accomplished executives who want to better understand how they are experienced by others and strengthen their presence, communication, emotional intelligence, and influence. His coaching combines warmth, direct challenge, and deep respect for the individual. A central principle in his work is to hold the standard without diminishing the person, helping leaders align what they value with how they show up in conversations, decisions, relationships, and moments of pressure.