Gregory Jamieson Clark[1] (born March 7, 1971) is a Canadian politician from Alberta.

Clark earned an MBA and in 2006 co-founded an Information Technology consulting firm C3 Associates.

C3 Associates was also named one of Canada's top 250 information technology companies by the Branham Group in 2012 and 2013.

On May 29, 2013, the party announced that it would hold a leadership vote to coincide with its Annual General Meeting on September 21, 2013 in Edmonton.

[9] Though he initially considered standing in the new leadership election, Clark announced on December 14, 2017, that he would not be a candidate for the leadership though he intends to remain an Alberta Party MLA and run for re-election to the legislature in the 2019 provincial election.