Aug. 1998 -- present: Assistant professor in the Mathematics Department at Haverford College.

Nov. 1997 -- Aug. 1998: NSF postdoc at the the Département de Mathématiques in the Ecole Polytechnique Fédérale de Lausanne, in the Applied Analysis chair headed by John Maddocks.

Jun. 1995 -- Nov. 1997: NSF postdoc in the IPST Laboratory for Computation and Visualization in Mechanics at the University of Maryland, also with John Maddocks.

Aug. 1994 -- Jun. 1995: Visiting Assistant Professor in the Williams College Math Department .

Aug. 1989 -- Aug. 1994: Ph.D. student in Applied Math at the Cornell Center for Applied Math, advisor Greg Ezra.

Aug. 1985 -- May 1989: B.S. from Yale University