Frank R. & Joan Randall Endowed Professorship in Natural Resources and Environmental Science Jonathan Greenberg Frank Randall '56 (business administration) served on the Foundation Board of Trustees from 2001-06. Frank and his wife, Joan, established this professorship to encourage and support professors who work to preserve and steward the environment and its natural resources. Established: 2013. (College of Agriculture, Biotechnology & Natural Resources) /main/images/colleges-schools/cabnr/nres/profile/greenberg-jonathan-2016.jpg