
Iowa State University enrolls more than 30,000 undergraduate students and more than 5,500 graduate students. Women make up 43 percent of the undergraduate student body.
Dr. Wintersteen first joined the faculty at Iowa State in 1979. In 1989, she left briefly to serve as director of the National Pesticide Education Program of the U.S. Department of Agriculture. Since 2006, she has served as dean of the College of Agriculture and Life Sciences at Iowa State.
Dr. Wintersteen earned a bachelor’s degree in crop protection from Kansas State University and a Ph.D. in entomology from Iowa State University.


