Career
He participated in two Summer Olympics in 2000 and 2004, as well as in the 1998 Men"s Hockey World Cup and 1998. Pearn retired in 2005, but came out of retirement to play in the London Cup in 2011, and retired for the second time in 2013. Pearn has played club hockey for Richmond, East Grinstead (where he spent most of his career as a player/coach), Reading and Gloucester City.
He also played abroad for Real Club de Polo de Barcelona after the 2004 Summer Olympics in Athens.