Dr. Marc van Iersel, Dooley Professor of Horticulture, was named a Fellow of the American Society for Horticultural Science at the 2018 annual conference in Washington, DC. Election as a Fellow of the society is the highest honor that ASHS can bestow on its members, in recognition of truly outstanding contributions to horticulture and the Society. Marc van Iersel was recognized for his groundbreaking research in applied plant physiology and controlled environment agriculture. His research achievements are reflected in a prolific publication record, with more than 120 peer-reviewed scientific publications. Dr. van Iersel combines his passions for plant science with a genuine desire to mentor students, having served as a major advisor to two dozen graduate students. His consistent and broad-reaching service to ASHS demonstrates his commitment to the mission of the Society. Dr. van Iersel has been recognized several times for his impactful research, as well as his influence on students.