Coach Saltmarsh has earned both his Level 1 and Level 2 United States of America Track and Field (USATF) certifications as an Endurance coach. He also holds a USATF certification as a cross country specialist and a distance coaching certification from the Road Runners Club of America (RRCA).

He was named the New Hampshire Boys Cross Country Coach of the Year in 2018. He has coached many individual NH state champions and several nationally ranked boys and girls relay teams. In, addition Coach Saltmarsh has worked with numerous private clients to help them reach their running goals.