reach new summits
We approach coaching with the kind of empathy that comes from years spent doing the work. Our coaches value lifelong learning, authentic presence and moving beyond personal histories. When you become a CO2 Executive Coaching client, you don’t just get a coach; you partner with an experienced professional who’s been at the top of their field.
Our team

Gary B. Cohen
Managing Partner - CO2 Coaching

Mackenzie Doheny
Executive Assistant and EA Coach

John Sandahl
Executive Team Coach

Tom Schlick
Executive Coach & Operational Consultant

Dan Wallace
Growth Coach

Gary Bond
Executive and Team Coach

Frankie Shannon
Executive Coach and Transformation Expert

Brian Nau
Executive Coach

Xue Suavet-Jiang
Executive Coach

Jason Donahue
Executive and Performance Coach

Chris Thibodeaux
Growth Coach

Mariel Manzone
Coach

Adam
Coach

Brandon
Coach

Stephan
Coach
We’re on a mission to transform organizations by elevating leaders to make a difference.

Certified B Corp
At CO2 Executive Coaching we feel a deep responsibility to our clients and the planet. Our B Corp certification indicates that we meet the highest standards of verified, overall social and environmental performance, public transparency and legal accountability.
1% for the planet member
CO2 Executive Coaching is all about impact—for your business, and for the environment. That’s why we donate more than 1% of our annual revenue to protecting the planet.