Paul Griffen was raised in New Zealand and played his early rugby at Blaketown RFC and at Linwood RFC, later representing the
West Coast in 1993 and
Canterbury in 1997 in the
National Provincial Championship. In 1999, he left New Zealand and joined
Partenope of
Naples, a second tier Italian side where he played for one season. Griffen then transferred to Calvisano for the start of the 2000–01 season, appearing in the
Super 10. He was an integral member of the team that won the
Super 10 in 2004–2005 & 2007–2008 seasons and the Coppa Italia in the 2003–2004 season. ==International career==