A 2008 graduate of Stevenson, Cremen begins his first season as the Mustangs assistant coach for the 2018 season. Cremen served as a graduate student for the men's lacrosse program for the previous two seasons.
In his two seasons with the men's lacrosse team, Cremen worked primarily with the defense. Over those two years, the Mustangs defense allowed just 8.2 goals per game.
Prior to Stevenson, Cremen served as an assistant lacrosse coach and assistant strength and conditioning coach at Southwestern University (Georgetown, Texas) from 2013-2015.
Before Southwestern, Cremen spent one season at St. Andrews University (Laurinburg, N.C.) as an assistant coach and recruiting coordinator for the Knights. During his time with the Knights the first recruiting class the program amassed an 11-5 record with three All-Conference defenders and one Honorable Mention honoree.
Prior to his time at St. Andrews, Cremen spent time in England introducing lacrosse and working with the English Lacrosse Program as a Local Development Officer. He also has served as a head coach for several programs along the east coast with Mad Lax All Stars during 2010-2012 seasons.
As a player, he played at CCBC Catonsville helping his team earn a semifinal finish at the 2002 semi-finals of the NJCAA National Championships. Cremen finished his collegiate career as a two-year letterman at Stevenson where he played long stick midfield for the Mustangs from 2005-2007. He earned a degree in business administration in 2008 from Stevenson.