Mirrielees made his debut for Otago in 2005, but didn't become a regular for the side until the 2007 Air New Zealand Cup when he made 5 starts over the course of the season.
New Zealand | United States Air Force | Royal Air Force | 2007 | World Cup | FIFA World Cup | 2010 FIFA World Cup | FA Cup | 1978 FIFA World Cup | United States Army Air Forces | 2006 FIFA World Cup | Royal Canadian Air Force | Indian Air Force | Hamilton, New Zealand | Davis Cup | 2007 in music | United States Air Force Academy | Stanley Cup | Special Air Service | Fleet Air Arm | Rugby World Cup | National Air and Space Museum | Royal Australian Air Force | Cricket World Cup | 1986 FIFA World Cup | 1982 FIFA World Cup | Strategic Air Command | New Zealand national rugby union team | Delta Air Lines | New Zealand Māori rugby league team |
He is currently playing for London Wasps A in the United Kingdom after playing for Counties Manukau Steelers in the 2009 Air New Zealand Cup on loan from Southland who he played for in 2007 and 2008.