Arvak has been with M&D since 2002 and spent years coaching M&D 2006 Black, 2011 Black,  2017 Black, and 2022 Red to numerous championships. He has been coaching girls’ lacrosse for over 25 years and coached boys’ JV lacrosse at Glenelg High School for five years prior. 

Arvak was the Head Coach at Southern High School from 2006 to 2020 and has been the Commissioner for SCYA Rec Club in Anne Arundel County for over a decade.

He has been a team-building facilitator since 2000, guiding teams to strengthen communication, trust, and collaboration. He has served as a USA Lacrosse Coaches Development Trainer, a women’s lacrosse official, and the Vice President of the Chesapeake Chapter of USA Lacrosse.

He has also specifically coached goalies for the past 25 years, with players going on to play at Hopkins, Navy, James Madison, Georgetown, Florida, Virginia, USC, Duquesne, Kennesaw State and more.