Matt Gruneisen
From Openwaterpedia
Matt Gruneisen is an experienced waterman and fire captain from Long Beach, California.
He completed a 22-mile relay between Catalina Island and the California mainland on 28 September 2013 as a charity swim on behalf of Jonathan Jaques Children's Cancer Center at Miller Children's Hospital Long Beach together with Mitch Berro, Keith Dixon, Kazu Miyahara, Mike Alger, and Curtis Bowman.