Sauer is an associate professor in the department of food, nutrition, dietetics and health at Kansas State University and co-director of the Center for Food Safety in Child Nutrition Programs. He specializes in management of food and nutrition services and previously worked in health care foodservice, child and school nutrition, college and university dining and corporate foodservice.
He has received numerous teaching and research awards including the Mary Ruth Bedford Distinguished Faculty Award (2018, 2016); Dawley-Scholer Award for Excellence in Student Development (2018); Commerce Bank Award for Outstanding Undergraduate Teaching (2013); and the Mortar Board Outstanding Faculty Award (2009). He received the 2015 Distinguished Dietitian of the Year Award from the Kansas Academy of Nutrition and Dietetics.
Sauer is a past chair of the Commission on Dietetic Registration and past chair of CDR's Examination Panel. He is a member of the School Nutrition Association Governing Council and several advisory committees.
Sauer attended Dodge City Community College and received undergraduate, master's and doctoral degrees from Kansas State University.