Peter Gerrity was added as an assistant coach prior to the start of the 2010-11 academic year.

Coach Gerrity played four years of varsity lacrosse as an attacker at Hamilton College in Clinton, New York. He played in 33 games with 24 goals, eight assists and 27 ground balls while playing for the Continentals and earned the team's Soldiers' Spirit Award as a senior.

Coach Gerrity grew up in Cumberland, Maine and attended North Yarmouth Academy where he played varsity lacrosse and earned US Lacrosse All-America, First Team All-WMC and Portland Press Herald All-State honors as a senior.

Gerrity has been coaching lacrosse since he entered high school and currently serves as the head JV and assistant varsity lacrosse coach for NYA.