Jeremy Duplissey has been the Head Cross Country Coach at Central Kitsap High School in Silverdale, Washington, since 2018 and the Distance Track Coach since 2019. He has coached several adult athletes over a 25-year span. Jeremy has been involved with running for most of his life, including cross country and track at Countryside High School in Clearwater, Florida, and for Brevard College in Brevard, North Carolina. Following graduation, he ran for the Navy's Southeast Regional Running and Triathlon team from 2000-2001.
Duplissey finished third in the Jacksonville, Florida, area 2001 Grand Prix (a 14-race series in a 12-month period), third in the Guam Running Club Marathon in 2002, and was a preferred start qualifier in the 2004 Chicago Marathon. He won the Guam Half Marathon in 2003.