The Obama/Biden transition team announced key staff positions. You can find them here and here. Alternatively, you can find every appointment made thus far, here.

Valerie Jarrett: Senior Advisor and Assistant to the President for Intergovernmental Relations and Public Liaison

Phil Schiliro: Assistant to the President for Legislative Affairs

Pete Rouse: Senior Advisor

Mona Sutphen: Deputy Chief of Staff

Jim Messina: Deputy Chief of Staff