212 Earth-Engineering Sciences Bldg
Penn State University
University Park, PA 16802
Office: 409C EES Bldg
Phone: 814-863-1778
Email: gray@engr.psu.edu
Summer 2012 Office Hours: none
Penn State Experience
- Associate Professor, July 2000–Present
Department of Engineering Science and Mechanics - Assistant Professor, March 1994–June 2000
Department of Engineering Science and Mechanics

