as of July 07, 2013:
- Jie li, U. of Michigan, Chair
- Bruce Buffett, U.C. Berkeley
- Cathy Constable, IGPP, Scripps U.
- Adam Dziewonski, Harvard U.
- Gene Humphreys, U. of Oregon
- Matt Jackson, Boston Univ.
- Abby Kavner, UCLA
- Bill McDonough, Univ. of Maryland
- Terry Plank, LDEO
- Thorsten Becker, USC
previously on the AC
- David Kohlstedt, U. Minnesotta
- Peter van Keken, U. of Michigan