| Mary Easterling (Department: Penn State Institutes of Energy and the Environment) • Senior Research Assistant, Cooperative Wetlands Center |
| William Easterling (Department: Geography) • Dean, College of Earth and Mineral Sciences • Professor of Geography and Earth System Science |
| Robert Edwards (Department: Mechanical and Nuclear Engineering) • Professor of Nuclear Engineering |
| David Eissenstat (Department: Horticulture) • Professor of Woody Plant Physiology • Chair, Intercollege Graduate Degee in Ecology |
| Hershel Elliott (Department: Agricultural and Biological Engineering) • Program Chair, Environmental Pollution Control • Professor of Agricultural Engineering |
| William F. Elmendorf (Department: School of Forest Resources) • Assistant Professor of Urban and Community Forestry |
| Derek Elsworth (Department: Energy and Mineral Engineering) • Professor of Energy and Geo-Environmental Engineering • Chair of the Graduate Program, EGEE |
| Tina Enderlein (Department: Other) • University GIS officer, Geospatial Information Systems Council |
| Turgay Ertekin (Department: Energy and Mineral Engineering) • Professor, Petroleum & Natural Gas Engineering • George E. Trimble Chair in Earth and Mineral Sciences • Undergraduate Program Officer |
| Semih Eser (Department: Energy and Mineral Engineering) • Professor of Energy and Geo-Environmental Engineering • Undergraduate Program Officer of Energy and Fuels Engineering Option • Carbon Research Coordinator, Energy Institute |
| Jenni Louise Evans (Department: Meteorology) • Professor of Meteorology |
| Barry Evans (Department: Penn State Institutes of Energy and the Environment) • Research Associate, Penn State Institutes of Energy and the Environment • Director, GIS Support Center |