NIH Director's Pioneer Award (2006)

National Science Foundation Panel Review (2005)

National Science Foundation Panel Review (2000)

Graduate Faculty Council (2006-present)

Vanderbilt University Computational Science Committee (1998-1999)

Vanderbilt University Natural Science Committee of the University Research Council (1999)

Math Department Committee on Interdisciplinary Mathematics (1998-2000)

Math Department Committee on Publicity (1997-1999)

Math Department Search Committee for the Tenured-Track Vacancy in Analysis (1997-1998)

Math Department Search Committee for the Tenured-Track Vacancy in Computational Mathematics (1999-2000)

Math Department Computing Committee (2004-2005)

Math Department Committee on Tenured-Track Vacancy in Biomathematics