Rock River Laboratory has hired Mark Case as its new Animal Nutrition Client Support Specialist. In this role, Case will leverage his extensive animal nutrition knowledge and on-farm experience to assist consultants and their client farms in effectively utilizing Rock River Laboratory’s wide range of services and tools.
“Mark’s tenure in dairy nutrition and his attention to the relationships he cultivates speaks for itself,” said Zachery Meyer, CEO of Rock River Laboratory. “He fully understands farm and nutrition challenges and how to expertly approach troubleshooting for success.”
Case grew up on a dairy farm near Hastings, Michigan, and holds a Bachelor of Science degree in animal science from Michigan State University. His nearly 30-year career includes work as a dairy nutritionist, sales and technical support in nutrition ingredients, guiding dealer networks, onboarding and mentoring nutritionists, and forage benchmarking.
Founded in 1976, Rock River Laboratory is a family-run network providing advanced diagnostic and analytical services to the agricultural industry. The company emphasizes accurate, cost-effective results and exceptional customer service to clients worldwide.
















