- Edmund J. and Louise W. Kahn Term Professor, Dept. of Biology and Dept. of Physics and Astronomy, 2012-present
- Edmund J. and Louise W. Kahn Term Associate Professor, Dept. of Biology and Dept. of Physics and Astronomy (2006-2012)
- Assistant Professor of Physics and Astronomy, University of Pennsylvania (2000-2006)
Ph.D. Harvard University (1990)
A.B. Harvard University (1985)
Current Publications: http://www.ncbi.nlm.nih.gov/sites/entrez?cmd=PureSearch&db=pubmed&term=g...