Tristan Mueller earned his MS in crop science from the University of Illinois at Champaign-Urbana and his BS in biology from the University of Wisconsin-Madison. As the Iowa Soybean Association (ISA) On-Farm Network operations manager, he is responsible for implementing and coordinating On-Farm Network agronomic programs in Iowa, including replicated strip trials and guided stalk nitrate testing. He is also the lead agronomist responsible for ISA collaboration with Iowa State University on several projects. Prior to joining ISA in 2012, Mueller was a station scientist with Bayer CropScience research farms in Redfield, Iowa, and Champaign, Illinois. He managed 75–100 research trials per year to help develop insecticide, fungicide, and nematicide seed treatments.