SUPERVISOR SYSTEMS - Key Persons


Ashley Taylor

Job Titles:
  • Office Administrator
Ashley is a 2019 UW-River Falls Graduate and has a BS Degree in Dairy Science & Business Management with a Minor in Equine Sciences. She is experienced with Nutrition work and Customer Service. She will be the one you speak with when you first call to help direct you to the right person on our team.

Gretchen Demulling

Job Titles:
  • Nutrition and Technical Support
Gretchen has a BS in Ag Business from UW River Falls and a 1-8th grade teaching license from UW River Falls Grad Program. She primarily works with the nutrition team to collect samples and observe animals. She also provides technical support for Hoof Supervisor and Feed Supervisor. She is also responsible for development, sales, and support.

Keith Sather - President

Job Titles:
  • Nutritionist
  • President
Keith is a 1984 graduate of the University of Wisconsin River Falls with a degree in Animal Science. Following graduation, Keith spent the next 9 years working as a Feed and Nutrition consultant for Cenex. In 1993 Keith started an independent Dairy Nutrition Company manufacturing customized mineral packages under the name Nu-Tech. In 1996 Keith and his wife Judy incorporated their consulting business under the name KS Dairy Consulting, Inc. Their experiences working with the management teams of progressive dairies drove them to develop Feed Supervisor, Hoof Supervisor, and Truck Supervisor. Keith has been a guest speaker at several conferences including the 4 State Nutrition Conference, the Virginia Tech Nutrition Conference, and the Precision Dairy Conference. He was awarded the Top New Technology Award for Hoof Supervisor by the Tulare Farm Show and the Most Innovative Technology award by DRS Tactical Systems for the creation of Hoof Supervisor in 2010. Keith and Judy live on a farm in rural Dresser, WI. They have 6 children with each of them traveling and helping with the business from an early age. They are active servants in their church and enjoy raising Hereford cattle and supporting their children who ride competitive game horses.

Reese Johnston

Job Titles:
  • Systems Analyst
Reese joined KS Dairy in 2022 and is technical support for Supervisor Systems. Reese graduated from the University of Wisconsin, River Falls in 2020 with a Bachelors in Animal Science, and a Bachelors in Agricultural Business. He has past experience in inventory management, warehouse, sales, and customer service.

Ryan Chelberg

Job Titles:
  • Project Manager
Ryan joined Supervisor Systems in 2013 and is experienced in industrial automation and scale systems. He also works in software development and programming and provides technical support for Feed Supervisor and Truck Supervisor.

Shamara Sather

Job Titles:
  • Shipping and Receiving
Shamara has been with the company for 15 years. Shamara is in charge of Shipping and manages the hardware inventory including SCiO Cups.

Shea Sather - CSO

Job Titles:
  • CSO
Shea has been with Supervisor Systems for 17 years. Shea supports the nutrition team coordinating feed samples and assists in trade shows and special projects.