Faculty and Staff

Headshot of Steve Kelm

Steve Kelm

Department Chair, Animal and Food Science; Director, Farm and Industry Short Course; Professor, Dairy Science

Office: 247 Food Science Addition
Phone: 715-425-4326
Email: steven.kelm@uwrf.edu 

Education:

  • A.A.S, University of Minnesota-Waseca (Livestock Production)
  • B.S., California Polytechnic State University (Dairy Science)
  • M.S., Iowa State University (Animal Breeding)
  • Ph.D., Iowa State University (Animal Breeding and Immunology)

Expertise:

Dairy Management and Dairy Cattle Evaluation


Headshot of Maria Jose Fuenzalida

Maria Jose Fuenzalida

Assistant Professor, Dairy Science

Office: 244 Food Science Addition
Phone: 715-425-3213
Email: maria.fuenzalidavalenzuela@uwrf.edu 

Education:

  • D.V.M, Universidad Austral de Chile, Valdivia, Chile

  • M.S., University of Wisconsin-Madison (Dairy Science)

  • PhD., University of Wisconsin-Madison (Dairy Science)
     

Expertise: Dairy Herd Health and Management


Headshot of Sylvia Kehoe

Sylvia Kehoe

Professor, Dairy Science

Office: 246 Food Science Addition
Phone: 715-425-4321
Email: sylvia.kehoe@uwrf.edu 

Education:

  • B.S., University of California, Davis (Animal Science)
  • M.S., Iowa State University (Animal Science)
  • Ph.D., The Pennsylvania State University (Animal Nutrition)


Expertise: Dairy Calf Nutrition and Welfare


Headshot of Grace Lewis

Grace Lewis

Assistant Professor, Food Science

Office: 249B Food Science Addition
Phone: 715-425-4873
Email: grace.lewis@uwrf.edu 

Education:

  • B.S., Pennsylvania State University (Food Science)
  • Ph.D., Pennsylvania State University (Food Science – Dairy Chemistry)


Expertise: Dairy Processing to Enhance Dairy Protein and Milkfat Functionality


Headshot of Jessica Lockhart

Jessica Lockhart

Assistant Professor, Animal Science (Companion Animals)

Office: 317 Ag Science Building
Phone: 715-425-4856
Email: jessica.lockhart@uwrf.edu

Education:

  • B.S., University of Texas at Austin (Psychology)
  • M.S., University of Texas at Allen (Research and Experimental Psychology)
  • Ph.D., University of Texas at Allen (Research and Experimental Psychology)


Expertise: Certified Applied Animal Behaviorist (CAAB); Welfare and Behavior of Multiple Species in Group and Sheltering Environments


Headshot of Justin Luther

Justin Luther

Professor, Animal Science

Office: 207 Ag Science Building
Phone: 715-425-4382
Email: justin.luther@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Agricultural Education)
  • M.S., North Dakota State University (Reproductive Physiology)
  • Ph.D., North Dakota State University (Reproductive Physiology)

Expertise:

Reproductive Physiology and Management


Headshot of Melkaye G. Melka

Melkaye Melka

Associate Professor, Genetics and Genomics

Office: 320 Ag Science Building
Phone: 715-425-4070
Email: melkaye.melka@uwrf.edu

Education:

  • B.S., South University, Ethiopia (Animal Science)
  • M.S., University of Bonn, Germany (Animal Molecular Genetics)
  • Ph.D., University of Guelph, Canada (Genetics)


Expertise: Molecular and Computational Genetics


Headshot of Nathan O'Connor

Nathan O’Connor

Associate Faculty Associate

Office: 207c Ag Science Building
Phone: 715-425-4466
Email: nathan.h.oconnor@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Animal Science)
  • M.S., University of Wisconsin-River Falls (Master of Management)


Expertise: 25+ years in the equine industry, training, showing and marketing western performance horses


Headshot of Arquimides Reyes

Arquimides Reyes

Assistant Professor, Animal Science

Office: 207a Ag Science Building
Phone: 715-425-4047
Email: arquimedes.reyes@uwrf.edu 

Education:

  • B.S., Texas A&M University (Animal Science – Meat Science)
  • M.S., Angelo State University (Animal Science – Meat & Food Science)
  • Ph.D., Colorado State University (Animal Science – Meat Science and Animal Nutrition)


Expertise: Beef Production and Management; Meat Science


Headshot of Kurt Vogel

Kurt Vogel

Professor, Animal Welfare and Behavior

Office: 206 Ag Science Building
Phone: 715-425-4704
Email: kurt.vogel@uwrf.edu 

Education:

  • B. S., University of Wisconsin-Madison (Animal Science)
  • M.S., University of Wisconsin-Madison (Animal Science)
  • Ph.D., Colorado State University (Animal Science)


Expertise: Food Animal Welfare and Behavior; Director Humane Handling Institute


Headshot of Bonnie Walters

Bonnie Walters

Professor, Animal and Food Science

Office: 243 Food Science Addition
Phone: 715-425-4715
Email: bonnie.s.walters@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Chemistry)
  • M.S., University of Wisconsin-Madison (Analytical Chemistry)
  • Ph.D., University of Wisconsin-Madison (Poultry Science and Food Chemistry)


Expertise: Food Science and Poultry Science


Jennifer Weinert-Nelson

Assistant Professor, Animal Science

Office: 245 Food Science Addition
Phone: 715-425-4148
Email: jennifer.weinertnelson@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Animal Science)
  • Ph.D. Rutgers University (Endocrinology and Animal Biosciences)


Expertise: Animal Nutrition, Forages, Rumen Microbiota


  
Staff


Karly Anderson

Scientist and Trainer, Humane Handling Institute

Office: 206A Ag Science Building
Phone: 715-425-4483
Email: karly.anderson@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Animal Science)
  • M.S. University of Minnesota (Veterinary Medicine)
  • Ph.D., University of Nebraska-Lincoln (Animal Science)


Expertise: Improving preslaughter stunning and on-farm euthanasia


Headshot of Susan Bargellini

Susan Bargellini

Academic Department Associate, Animal and Food Science

Office: 242 Food Science Addition
Phone: 715-425-4127
Email: susan.bargellini@uwrf.edu 


Samuel Galgowski

Cheesemaker

Office: AGS 223B
Phone: 715-425-3548
Email: samuel.galgowski@uwrf.edu 

Expertise:  Licensed Wisconsin Cheesemaker with eight years experience, including certifications and coursework in dairy processing, HACCP, pasteurization, artisan and farmstead cheese.


Ashlynn Kirk

Program Manager, Humane Handling Institute

Office: 206b Ag Science Building
Phone: 715-425-4987
Email: ashlynn.kirk@uwrf.edu 

Education: 

  • B.S., University of Wisconsin-River Falls (Animal Science)
  • M.S., University of California-Davis (Animal Biology)


Expertise:  Content development, planning and implementation of the Humane Handling Institute workshops


Headshot of Karalyn Littlefield

Karalyn Littlefield

Lecturer, Animal and Food Science

Office: 207b Ag Science Building
Phone: 715-425-4377
Email: karalyn.littlefield@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Food Science)
  • M.S., University of Missouri-Columbia (Food Science)


Expertise: 20 years food industry experience in QA, product research and development


Lisa Meyer

Lecturer/Dairy Plant Project Coordinator

Office: 206c Ag Science Building
Phone: 715-425-4443
Email: lisa.meyer@uwrf.edu 

Education:

  • B.S., University of Wisconsin-Madison (Agricultural Engineering)


Expertise: Food industry process engineering experience; food marketing


Headshot of Rueben Nilsson

Rueben Nilsson

Manager, Wuethrich Family/Grassland Dairy Center of Excellence

Office: 143 Food Science Addition
Phone: 715-425-4052
Email: rueben.nilsson@uwrf.edu 

Education:

  • B.S., University of Minnesota (Food Science)


Expertise: 15 yrs experience in cheese-making, ranging from small artisanal to large scale mass production operations. 


Headshot of Ryley Rehnelt

Ryley Rehnelt

Manager, Meat Plant

Office: 149 Food Science Addition
Phone: 715-425-3923
Email: ryley.rehnelt@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Animal Science)


Expertise: Experience in the pork industry ranging form on-farm to plant operations


Rachael Walker

Lecturer/IHSA Hunt Seat Team Coach

Office: 325 Ag Science Building
Email: rachael.walker@uwrf.edu 

Education:

  • B.S., University of Wisconsin-River Falls (Animal Science)
  • M.Ed., William Woods University (Equestrian Education)


Expertise: 20+ yrs experience in the equine industry


Animal and Food Science

242 Food Science Addition
590 S. Spruce St.
River Falls, WI 54022

anfdsci@uwrf.edu

715-425-3704