| Gaylord Nelson Institute for Environmental Studies | Professor | | |
| | Albrecht, Kenneth A. | (Also Agronomy) | |
| | Allen, Timothy F. | (Also Botany) | |
| | Andren, Anders W. | (Also Civil and Environmental Engineering) | |
| | Bahr, Jean M. | (Also Geology and Geophysics) | |
| | Barham, Bradford L. | (Also Agricultural and Applied Economics) | |
| | | (Also LaFollette School of Public Affairs) | |
| | Bell, Michael M. | (Also Rural Sociology) | |
| | Bier, Vicki M. | (Also Engineering Physics) | |
| | | (Also Industrial Engineering) | |
| | Bockheim, James G. | (Also Soil Science) | |
| | Bowie, Katherine A. | (Also Anthropology) | |
| | Buongiorno, Joseph | (Also Forest Ecology and Management) | |
| | Card, Claudia F. | (Also Philosophy) | |
| | Carpenter, Stephen R. | (Also Zoology) | |
| | Carroll, Alan R. | (Also Geology and Geophysics) | |
| | Carstensen, Peter C. | (Also Law School) | |
| | Collins, Jane L. | (Also LaFollette School of Public Affairs) | |
| | | (Also Rural Sociology) | |
| | | (Also Women's Studies) | |
| | Corradini, Michael L. | (Also Engineering Physics) | |
| | Coxhead, Ian A. | (Also Agricultural and Applied Economics) | |
| | | (Also LaFollette School of Public Affairs) | |
| | Deller, Steven C. | (Also Agricultural and Applied Economics) | |
| | Dewitt, Calvin B. | | |
| | Dunwoody, Sharon L. | (Also Journalism and Mass Communication, School of) | |
| | Eagan, Patrick D. | (Also Civil and Environmental Engineering) | |
| | | (Also Engineering Professional Development) | |
| | Elder, Joseph W. | (Also Languages and Cultures of Asia) | |
| | | (Also Sociology) | |
| | Friedman, Edward | (Also Political Science) | |
| | Gilbert, Jess C. | (Also Rural Sociology) | |
| | Givnish, Thomas J. | (Also Botany) | |
| | Goldberg, Tony L. | (Also Pathobiological Sciences) | |
| | | (Also Population Health Sciences) | |
| | Graham, Linda K. | (Also Botany) | |
| | Green, Gary P. | (Also Rural Sociology) | |
| | | (Also Urban and Regional Planning) | |
| | Harrington, John A. | (Also Landscape Architecture) | |
| | Hickey, William J. | (Also Soil Science) | |
| | Hill, Roberta J. | (Also English) | |
| | Hitchman, Matthew H. | (Also Atmospheric and Oceanic Sciences) | |
| | Hoopes, John A. | (Also Civil and Environmental Engineering) | |
| | Howell, Evelyn A. | (Also Landscape Architecture) | |
| | Huddleston, Jack R. | (Also Urban and Regional Planning) | |
| | Jacobs, Harvey M. | (Also Urban and Regional Planning) | |
| | Jeffries, Thomas W. | (Also Bacteriology) | |
| | Kanarek, Marty S. | (Also Engineering Professional Development) | |
| | | (Also Population Health Sciences) | |
| | Kaplan, David W. | (Also Educational Psychology) | |
| | | (Also Population Health Sciences) | |
| | Karasov, William H. | (Also Forest Ecology and Management) | |
| | | (Also Zoology) | |
| | Keller, Lynn | (Also English) | |
| | Kemnitz, Joseph W. | (Also Physiology) | |
| | Kitchell, James F. | (Also Zoology) | |
| | Kleinman, Daniel L. | (Also Rural Sociology) | |
| | Kloppenburg, Jack R. | (Also Rural Sociology) | |
| | Knox, James C. | (Also Geography) | |
| | Kulcinski, Gerald L. | (Also Engineering Physics) | |
| | Lagro, James A. Jr. | (Also Urban and Regional Planning) | |
| | Langston, Nancy E. | (Also Forest Ecology and Management) | |
| | | (Also History) | |
| | Lepowsky, Maria A. | (Also Anthropology) | |
| | | (Also Women's Studies) | |
| | Lindroth, Richard L. | (Also Entomology) | |
| | | (Also Zoology) | |
| | Liu, Zheng-Yu | (Also Atmospheric and Oceanic Sciences) | |
| | Lowery, Birl | (Also Soil Science) | |
| | Madison, Frederick W. | (Also Soil Science) | |
| | Marcouiller, David W. | (Also Urban and Regional Planning) | |
| | Mares, Julie A. | (Also Ophthalmology and Visual Sciences) | |
| | Mccown, Brent H. | (Also Horticulture) | |
| | Mitman, Gregg A. | (Also History of Science) | |
| | | (Also Medical History and Bioethics) | |
| | | (Also Population Health Sciences) | |
| | Mladenoff, David J. | (Also Forest Ecology and Management) | |
| | Morgan, Michael Cottman | (Also Atmospheric and Oceanic Sciences) | |
| | Naughton, Lisa C. | (Also Geography) | |
| | Nixon, Robert D. | (Also English) | |
| | Nowak, Peter | | |
| | Ohm, Brian W. | (Also Urban and Regional Planning) | |
| | Oleary, Philip R. | (Also Biological Systems Engineering) | |
| | | (Also Engineering Professional Development) | |
| | Palloni, Alberto | (Also Population Health Sciences) | |
| | | (Also Sociology) | |
| | Park, Jae K. | (Also Civil and Environmental Engineering) | |
| | Patz, Jonathan A. | (Also LaFollette School of Public Affairs) | |
| | | (Also Population Health Sciences) | |
| | Porter, Warren Paul | (Also Engineering Physics) | |
| | | (Also Zoology) | |
| | Posner, Joshua L. | (Also Agronomy) | |
| | Potter, Kenneth W. | (Also Civil and Environmental Engineering) | |
| | Ray, Robert O. | (Also Forest Ecology and Management) | |
| | Reed, Jess D. | (Also Animal Sciences) | |
| | | (Also Dairy Science) | |
| | Reindl, Douglas | (Also Engineering Professional Development) | |
| | Reinemann, Douglas J. | (Also Biological Systems Engineering) | |
| | | (Also Dairy Science) | |
| | Richardson, Neil R. | (Also Political Science) | |
| | Robert, Stephanie A. | (Also LaFollette School of Public Affairs) | |
| | | (Also School of Human Ecology) | |
| | | (Also Social Work, School of) | |
| | Russell, Jeffrey S. | (Also Civil and Environmental Engineering) | |
| | Sarmadi, Majid | (Also School of Human Ecology) | |
| | Schauer, James J. | (Also Civil and Environmental Engineering) | |
| | Schmit, Joan T. | (Also School of Business) | |
| | Shaffer, David W. | (Also Educational Psychology) | |
| | Sonzogni, William C. | (Also Civil and Environmental Engineering) | |
| | Stanosz, Glen R. | (Also Plant Pathology) | |
| | Stevenson, Rodney E. | (Also School of Business) | |
| | Stier, John C. | (Also Horticulture) | |
| | Stoecker, Randy R. | (Also Rural Sociology) | |
| | Straub, Richard J. | (Also Biological Systems Engineering) | |
| | Strier, Karen B. | (Also Anthropology) | |
| | | (Also Zoology) | |
| | Turner, Matthew | (Also Geography) | |
| | Ventura, Stephen J. | (Also Soil Science) | |
| | Waller, Donald M. | (Also Botany) | |
| | Walsh, Patrick W. | (Also Biological Systems Engineering) | |
| | Wang, Herbert F. | (Also Geology and Geophysics) | |
| | Wang, Pao-Kuan | (Also Atmospheric and Oceanic Sciences) | |
| | Young, Daniel K. | (Also Entomology) | |
| | Zedler, Joy B. | (Also Botany) | |
| | Zedler, Paul H. | (Also Botany) | |
| | Zepeda, Lydia | (Also School of Human Ecology) | |
| | Zhu, A-Xing | (Also Geography) | |
| | Associate Professor | | |
| | Balser, Teresa C. | (Also Soil Science) | |
| | Bautista, Leonelo E. | (Also Population Health Sciences) | |
| | Bleiweiss, Robert E. | (Also Zoology) | |
| | Decroix, Gregory A. | (Also School of Business) | |
| | Dennis Jr., Samuel F. | (Also Family Medicine) | |
| | | (Also Landscape Architecture) | |
| | Finster, Mark P. | (Also School of Business) | |
| | Foltz, Jeremy D. | (Also Agricultural and Applied Economics) | |
| | | (Also LaFollette School of Public Affairs) | |
| | Holloway, Teresa A. | (Also Atmospheric and Oceanic Sciences) | |
| | | (Also LaFollette School of Public Affairs) | |
| | Hueth, Brent M. | (Also Agricultural and Applied Economics) | |
| | Jackson, Randall D. | (Also Agronomy) | |
| | Karthikeyan, K. G. | (Also Biological Systems Engineering) | |
| | | (Also Civil and Environmental Engineering) | |
| | Keller, Richard C. | (Also Medical History and Bioethics) | |
| | Lesieutre, Bernard C. | (Also Electrical and Computer Engineering) | |
| | Long, Sharon C. | (Also Civil and Environmental Engineering) | |
| | | (Also Soil Science) | |
| | Mcmahon, Katherine D. | (Also Bacteriology) | |
| | | (Also Biomedical Engineering) | |
| | | (Also Civil and Environmental Engineering) | |
| | Nesper, Larry | (Also Anthropology) | |
| | Noyce, David A. | (Also Civil and Environmental Engineering) | |
| | Pedersen, Joel A. | (Also Civil and Environmental Engineering) | |
| | | (Also Soil Science) | |
| | Rickenbach, Mark G. | (Also Forest Ecology and Management) | |
| | Samuel, Michael D. | (Also Forest Ecology and Management) | |
| | Schroeder, Sissel | (Also Anthropology) | |
| | Shepard, Robin L. | (Also Life Sciences Communication) | |
| | Silbernagel Balster, Janet M. | (Also Landscape Architecture) | |
| | Stanley, Emily H. | (Also Zoology) | |
| | Streiffer, Robert K. | (Also Medical History and Bioethics) | |
| | Thompson, Anita M. | (Also Biological Systems Engineering) | |
| | Vander Zanden, M. Jake | (Also Zoology) | |
| | Wattiaux, Michel A. | (Also Dairy Science) | |
| | Waxman, Michael F. | (Also Engineering Professional Development) | |
| | Williams, John W. | (Also Geography) | |
| | Wilson, Paul P. | (Also Engineering Physics) | |
| | Yaeger, Jason | (Also Anthropology) | |
| | Zhou, Yongming | (Also Anthropology) | |
| | Assistant Professor | | |
| | Alatout, Samer N. | (Also Geography) | |
| | | (Also Rural Sociology) | |
| | Balster, Nicholas J. | (Also Soil Science) | |
| | Bart, David | (Also Landscape Architecture) | |
| | Carlson, Anders E. | (Also Geology and Geophysics) | |
| | Desai, Ankur R. | (Also Atmospheric and Oceanic Sciences) | |
| | Guo, Jessica Y. | (Also Civil and Environmental Engineering) | |
| | Harris, Leila M. | (Also Geography) | |
| | Hotchkiss, Sara | (Also Botany) | |
| | Kucharik, Christopher J. | (Also Agronomy) | |
| | | (Also Atmospheric and Oceanic Sciences) | |
| | Loheide, Steven P. | (Also Civil and Environmental Engineering) | |
| | Nemet, Gregory F. | (Also LaFollette School of Public Affairs) | |
| | Ozdogan, Mutlu | (Also Forest Ecology and Management) | |
| | | (Also Geography) | |
| | Paulsen, Kurt G. | (Also Urban and Regional Planning) | |
| | Pritikin, Jill Harrison | (Also Rural Sociology) | |
| | | (Also Sociology) | |
| | Renz, Mark J. | (Also Agronomy) | |
| | Rissman, Adena R. | (Also Forest Ecology and Management) | |
| | Schneider, Annemarie | (Also Geography) | |
| | Senier, Laura | (Also Rural Sociology) | |
| | Severtson, Dolores J. | (Also Population Health Sciences) | |
| | | (Also School of Nursing) | |
| | Shaw, Bret R. | (Also Life Sciences Communication) | |
| | Tai, Stephanie | (Also LaFollette School of Public Affairs) | |
| | | (Also Law School) | |
| | Thering, Susan A. | (Also Landscape Architecture) | |
| | Treves, Adrian | | |
| | Van Deelen, Timothy R. | (Also Forest Ecology and Management) | |
| | Vimont, Daniel | (Also Atmospheric and Oceanic Sciences) | |
| | White, Katherine J. | (Also Rural Sociology) | |