MattisonGrey

MattisonGrey Real talk. No fluff. Just tools that work. Mattison Grey, M.Ed, MMC, CPPC, is the founder and president of Greystone Guides.

She is a professional business and leadership coach, mental skills consultant and coach trainer. Mattison has completed a four-year coaching, leadership, and high-performance training curriculum, and is certified by the International Association of Coaching, is a Certified Positive Psychology Coach and an Emotional Culture Deck Practitioner. Mattison is the co-author of The Motivation Myth. Since

1997, she has been coaching teams and individuals and consulting in organizations in the areas of leadership, communication, coaching, teamwork, and high performance. She has trained and coached high-level executives, functional managers, police officers and cadets, entrepreneurs, athletes, and artists in a variety of organizations and settings. Mattison is continually exploring the art and science of human performance and high-value coaching. As a professionally certified business coach, Mattison has helped thousands of people have extraordinary lives and businesses. As an employee, businesswoman, athlete, or coach, Mattison is no stranger to high performance environments and understands what it takes to successfully navigate those environments in multiple roles.

Connection wins.
04/05/2026

Connection wins.

02/21/2026
Meaty Christmas!
12/26/2025

Meaty Christmas!

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Houston, TX

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