Mark is currently a seven-year professional lacrosse player who competes in the Premier Lacrosse League (captain of Chaos Lacrosse Club) & the National Lacrosse League with the San Diego Seals. He was a 2021 Premier Lacrosse League Champion and member of the United States Men's Lacrosse National Training Team that same year. A sponsored Nike Lacrosse Athlete, Mark has been a recipient and two-time finalist of the PLL's Jimmy Regan Teammate of the Year Award & finalist for the George Boiardi Short-Stick Defensive Midfielder (SSDM) of the Year Award.
At Yale, he was selected First Team All-Ivy League, First Team All-New England & earned Division I All-American status as a top-three SSDM in the nation. During his post-graduate year at Deerfield Academy, he won The Benjamin C. Haviland Trophy for character & contribution. Before his time in New Haven, Mark was First-Team All-State & North Jersey Lacrosse Player of the Year during his career at Mahwah High School in New Jersey.