Career
Provincial Rugby Treeby came up through age group levels for Wellington and made his full provincial debut in 2009. By the 2010, he was a fixture for Wellington, making 10 starts and scoring his first two provincial tries. Super Rugby Treeby signed with the Highlanders for the 2011 Super Rugby season, following his former Wellington coach Jamie Joseph south.
He returned from injury to start the final four matches of the season, and scored his first Super Rugby try against the Lions on 28 May.
