Greg is the author of three #1 Amazon bestsellers—Coaching for (a) Change, The Next Normal, and Ultra Leadership, and the founder of GA | Ultra Leadership, where he serves as trusted advisor to senior leaders and teams around the world.

Across nearly three decades, Greg has partnered with Fortune 500 global organizations, startups, and NGOs to rethink how leadership works in a rapidly changing world, helping them upgrade their leadership and team operating systems to align people, develop talent, and adapt faster. His work reflects a single core philosophy: serve to lead.

He’s an avid trail runner and power hiker who loves the food, beverage, and music of Portland, Oregon where he and his wife maintain their not-so-empty nest that includes three very demanding dogs.

Greg holds a doctorate in Psychology from Alliant International University. He received his B.A. and M.A. degrees from the University of San Diego.