Rae had less support than in the previous leadership contest, with his 2006 campaign co-chair now supporting Ignatieff.

In February 2012, Obama for America (OFA) announced its list of campaign co-chairs:

Davis also served as one of Obama's national campaign co-chairs.

Bee's campaign generated state and national press coverage when his campaign co-chair, former Congressman Jim Kolbe, resigned and withdrew his support in early July.

He was also a top advisor to former Prime Minister Paul Martin and the Liberal campaign co-chair for 2004 and 2006.

Susan Kadis, who had previously been Ignatieff's campaign co-chair, withdrew her support following the comment.

Fulani became Buchanan's campaign co-chair.

Rae found it more difficult to garner support than he had in the last leadership contest, with his 2006 campaign co-chair now supporting Ignatieff.

Two terms (2004 and 2006) as the campaign co-chair for the Porcupine United Way.

She also served as the campaign co-chair for the BC Liberals during the 2001 election, in which the party won 77 of 79 seats in the legislature.