Meet Our Team

At Grand Dynamics International, we pride ourselves in being the Leader in Experiential Training and Development, and our diverse backgrounds give us the ability to facilitate a wide variety of programs. Within our geographic spread, we are united by one common thread – the desire to inspire the world to become a better place. At GDI, our core strength is in our people – and our desire to shape the world. Meet a few of our team members below:  


Tim Walther
Tim Walther
Tim Walther is the President of Grand Dynamics International and has been the driving force behind the business for over a decade. Tim is a...
Marshall White
Marshall White
Marshall White is an integral part of the Grand Dynamics Facilitation Team and our Operations Director. He thrives on designing and delivering...
Josh Morris
Josh Morris
Josh Morris is the director of Grand Dynamics International in Asia and the founder and director of Chiang Mai Rock Climbing Adventures. A...
Scotty McGee
Scotty McGee
The man, the myth the legend… Scotty McGee! Scotty is one of our lead facilitators in the Jackson Hole region and absolutely loves teamwork...
Glenn Slattery
Glenn Slattery
Glenn’s goal, passion, and purpose are to live a full life and inspire others towards reaching their full potential. During the past 20 years...
Aaron Feinberg
Aaron Feinberg
I’m Aaron Feinberg. I believe the key to professional success and achievement is rooted in learning new and better strategies for building trust...
Mike Martin
Mike Martin
Mike believes in the power of play, the importance of inquiry, and paying close attention to the teachable moments in life. He works within...