The End of an Era

May 05, 2025


Todd Steen
After 26 years with ProTrition and Tennessee Farmers Co-op, Todd Steen, ruminant nutritionist, retired on April 4, marking the end of an era. Over his 35-year career in ruminant nutrition, Todd has been a key figure in shaping livestock nutrition and herd health practices, leading to healthier herds and better nutritional outcomes for producers.

Todd’s career began long before his time at ProTrition. Before joining TFC, he gained valuable experience at Indiana Farm Bureau Co-op/Countrymark Cooperative/ Land O’Lakes, Inc in Indiana, where he laid the foundation for his career. His work has left a lasting mark on the industry, including lead-author of seven Cooperative Research Farms (CRF) publications, and is cited in the National Research Council’s Nutrient Requirements for Dairy Cattle (NRC). His research in protein/ionophore interactions continues to be an influence the field.

Known for building strong relationships with both customers and colleagues, Todd’s blend of scientific expertise and practical solutions has made him a trusted advisor. He left Tennessee to play football at Abilene Christian University earning his bachelor’s degree in 1984. He received his master’s degree in ruminant nutrition from the University of Tennessee at Knoxville, where his study focused on protein type for growing heifers. Other projects included rumen development and coccidiosis control.

Todd’s leadership extends beyond his work with ProTrition. He has served as chair of the Cooperative Research Farms (CRF) Board of Directors, the Beef, Dairy and Equine Planning Boards, and the CRF Research Committee. His influence reached global audiences, as he has been invited to speak at universities and conferences in the U.S. and five other countries.

As Todd transitions into retirement, he plans to farm, fish, and spend more time with family. As a perfect example of Todd’s dedication to his coworkers and customers, he has agreed to work a couple of days a week through July and then a day a week until December to support and assist the transition to Grey Parks and our newest team member, Dr. Josh Zeltwanger, ProTrition’s newest ruminant nutritionist, who will be assuming Todd’s responsibilities.
 

Read More News

May 04, 2026
U.S. farmers are entering the 2026 planting season with cautious optimism, guided by the USDA’s Prospective Plantings report released March 31, 2026. The report indicates that while major national acreage shifts were limited, subtle changes — particularly stronger-than-expected corn retention and modest soybean expansion — carry meaningful implications for Tennessee producers as spring planting accelerates.
Apr 21, 2026

KNOXVILLE, Tenn. – “Making the best better.” That’s a motto of the Tennessee 4-H Youth Development Program. It’s also the goal for a new leadership structure for the state’s historic youth development program, operated by University of Tennessee Extension.

Apr 06, 2026
Nursery and landscape businesses provide undeniable aesthetics to our daily lives and an estimated total economic contribution of $245.2 million to the state’s economy. To stay up to date with management and production practices, landscape managers and nursery industry professionals are encouraged to set aside June 11 for the annual Tennessee Green Industry Field Day.