University of California, Riverside
Chair, Academy of Distinguished Teachers
University of California, Riverside
Chair, Department of Biology
University of California, Riverside
Director, Science and Mathematics Initiative
University of Wisconsin, Laboratory of Molecular Biology
Postdoctoral Fellow
Journal of Nematology
Editor-in-Chief
University of California, Riverside
Professor Emeritus of Biology
National Academies (NAS)/Howard Hughes Medical Institute (HHMI)
Facilitator for Scientific Teaching Summer Institutes
University of California, Riverside
Associate Vice Provost - Undergraduate Education
UCLA
Cornell University
University of Wisconsin-Madison