Brian Chontosh

Brian Chontosh, also known as 'Tosh', is a retired United States Marine Corps major and ultramarathon runner. He has completed several notable endurance feats, including rowing across the Atlantic Ocean, mountain biking for 24 hours, and completing ultramarathons up to 238 miles in distance. Tosh has also completed nine expedition adventure races and has served in several combat deployments. He was awarded the Navy Cross for his service. Tosh is a motivational speaker and has created a program to help veterans develop mental toughness.