Senate Officers
President: Joseph R. Biden, Jr., D
President Pro Tempore: Daniel K. Inouye, D
Majority Floor Leader: Harry Reid, D
Majority Whip: Richard Durbin, D
Minority Floor Leader: Mitch McConnell, R
Minority Whip: Jon Kyl, R

Chairpersons of Senate Committees
Agriculture, Nutrition, and Forestry: Debbie Stabenow, D
Appropriations: Daniel Inouye, D
Armed Services: Carl Levin, D
Banking, Housing, and Urban Affairs: Tim Johnson, D
Budget: Kent Conrad, D
Commerce, Science, and Transportation: John D. Rockerfeller, D
Energy and Natural Resources: Jeff Bingaman, D
Environment and Public Works: Barbara Boxer, D
Finance: Max Baucus, D
Foreign Relations: John Kerry, D
Health, Education, Labor, and Pensions: Tom Harkin, D
Homeland Security and Governmental Affairs: Joe Lieberman, D
Judiciary: Patrick J. Leahy, D
Rules and Administration: Charles Schumer, D
Small Business and Entrepreneurship: Mary Landrieu, D
Veterans' Affairs: Patty Murray, D