He starred as a member of the Princeton Tigers men's lacrosse team from 1995 through 1998, where he earned three United States Intercollegiate Lacrosse Association (USILA) All-American recognitions, four Ivy League championships, and three national championships.
[3] Massey was part of a trio of revered attackmen who were Princeton classmates along with Jesse Hubbard and Jon Hess.
[17] In the 1997 semifinals, he scored a game-high three goals in the 10–9 come-from-behind victory over Duke, including the tenth one as they erased a 9–7 deficit.
[2] He works in the corporate litigation department at the New York and New Jersey offices of Bressler, Amery & Ross.
After graduating from Princeton, in 1998, he started at Brooklyn Law School in 2001 and worked at Bressler for the first two summers.
He passed the New York and New Jersey bar examinations during the 2004 MLL season and subsequently began full-time employment at Bressler in September 2004.