几个比较牛的头衔：

President, Society for Molecular Biology and Evolution, 2009.
President, American Genetic Association, 2007.
President, Society for the Study of Evolution, 2000.

Board of Scientific Counselors, National Center for Biotechnology Information (NCBI), 2008 - 2012.

Chair, NIH Genetic Variation and Evolution Study Section, 2009 - 2010.
Panel Member, NIH Genetic Variation and Evolution Study Section, 2004 - present.
Panel Member, NSF Eukaryotic Genetics Panel, 2001 - present.