Career

Suniula began playing professional rugby union with Taranaki during the 2005-2006 season, playing in eight times for the club Suniula switched to play rugby league for the Auckland Lions in the 2007 Bartercard Cup, scoring a try in the Grand Final. There he was spotted by Noel Cleal and signed by Manly-Warringah Sea Eagles.

Suniula played for Manly in the NRL. Suniula played wing, centre and second row in rugby league.

After four years in rugby league, Suniula returned to union with the Chicago Griffins in 2010. The following season he joined RFU Championship side Cornish Pirates, appearing 16 times for the club during the 2011-2012 season.

Suniula returned to Chicago Griffins the following season before joining his first top flight professional rugby union side when he signed for the London Wasps for the 2013-2014 season. He made five appearances for the club during his brief one-year stint.

Suniula joined Central Saint Martins București for the 2015 Romanian Rugby Championship season.

Suniula has represented the United States in rugby union since 2008 and played in the 2011 Rugby World Cup.