Ron Isler brings winning ways and experience as a first year assistant coach with the Mainers. Isler served as an assistant coach this season for Worcester State College, whose team won the MA State College Athletic Conference and advanced to the NCAA Division 3 Regional Tournament. Isler also served behind the bench at Eastern Connecticut from 2006-08, as the head JV coach and two seasons as the pitching coach. During this stint, the Eastern Warrior's earned two trips to the College World Series, falling two games short of a third. In Ron's first year as the head pitching coach, the Eastern Warrior's staff went 26-1 in the regular season and NCAA Regional's.

Isler played at Newtown (CT) High where he was named to the Class L All State team in 2003. He then went on to play at Virginia Wesleyan College in Norfolk, VA,  red-shirting his freshman year, He then transferring to Eastern Connecticut State University, where in the fall of his junior year he elected to begin his college coaching career.