Engage, Entertain & Inspire.

When it comes to your keynote, you need three elements:

  • An interesting dynamic presenter
  • An engaging and entertaining story
  • A point that makes a dramatic impact

Search no further.

Grand Dynamics speakers will engage, entertain, and inspire your audience to new heights—personally and professionally.

Tim Walther

Tim Walther

Tim Walther, an expert in applied business psychology and experiential learning, is the President and visionary leader of Grand Dynamics International. If you are looking for a speaker that will follow a boring powerpoint, Tim is NOT for you. Tim’s Breakout and Keynote speeches include: The Spirit of Mokwai; Thailand Tsunami; Leadership that Gets Results; and Seeking True North. Tim specializes in delivering adventure-based team building events, action seminars and customized experiential learning programs for groups of all sizes.


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Stu Mittleman

Stu Mittleman

Stu Mittleman, one of the world’s most respected and successful fitness educators and endurance athletes, brings his ultra-marathon experiences to the stage in a way that few people can. Stu’s phenomenal career of three decades has included ultra distance running, performance training for peak athletes, speaking, writing, and most notably, a 56-day run across the United States.


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Robyn Benincasa

Robyn Benincasa

Two-time World Champion Eco-Challenge Adventure Racer and San Diego Firefighter Robyn Benincasa knows a thing or two about creating Human Synergy, or as Robyn puts it, “that magic that allows groups of ordinary people to accomplish extraordinary things together”. For the past 15 years, she and her teammates have studied Extreme Teamwork in the most unique and compelling classroom on earth: The jungles of Borneo, the Himalayan peaks of Tibet, the rivers of Fiji, the rainforests of Ecuador and the epic brush fires of Southern California.


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Stephen Koch

Stephen Koch

Stephen Koch is a pioneering snowboard mountaineer, professional athlete and mountain guide. With over 50 first ascents and descents on the world’s highest and most challenging mountains, he made calculated decisions with a high level of uncertainty in the face of extreme danger.


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Erick Erickson

Erick Erickson

Erick Erickson is the founder of ERICK ERICKSON INTERNATIONAL. Erick specializes in inspirational coaching for individuals and teams on personal and corporate levels. Almost two decades ago Erick decided he wanted to “build people instead of buildings”.


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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 graduate of Princeton University, Josh has spent the last seven years working in Thailand. During that time he has helped to establish Chiang Mai as an internationally-renowned rock climbing destination. He has served as an advisor to the Sport Authority of Thailand in order to develop safety standards for rock climbing in Thailand. Josh’s hard work and commitment has helped to foster a strong rock climbing community which includes two Thai National Team members and a medal winner at the recent Asian Indoor Games.Josh is an experienced leader and motivator. He regularly leads student and adult rock climbing, experiential education, and personal development programs with Grand Dynamics International.


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