Education
He was educated at Street Patrick"s College, Silverstream.
He was educated at Street Patrick"s College, Silverstream.
Mannix played one test for the All Blacks against France in 1994. Playing
As a player he played for Wellington, Wellington Hurricanes, Sale Sharks, Gloucester Rugby and Racing Métro 92. He made eight appearances, including one test match, for New Zealand between 1991 and 1994.
Coaching
He was Backs coach for Racing Metro from 2006 until December 2011, when he was dismissed.
He was part of the management team that gained the club promotion to the Top 14 in 2009. In 2012 Mannix was appointed backs coach of Munster on a two-year contract from the 2012-2013 season under head coach Rob Penney He was appointed head coach of Pau, then in the Pro D2, for the start of the 2014-2015 season.
He went on to top the Pro D2 in his first season, earning the team promotion to the Top 14.