Meet team Grober USA

Jerry Bartelse
Jerry Bartelse
President & Owner
Jurian Bartelse
Jurian Bartelse
Vice President Grober Nutrition LLC
Manuel Silveira
Manuel Silveira
General Manager
John Schmitt
John Schmitt
Business Development Manager
Dan O’Reilly
Dan O’Reilly
Senior Milk Replacer Territory Sales Manager
Charles Balko
Charles Balko
Plant Manager
Amanda Kerr
Amanda Kerr
Senior Nutritionist & QA Lead
Michelle Adams
Michelle Adams
Marketing & Customer Service Manager
Kristen Kelderman
Kristen Kelderman
Digital Marketing Communications Specialist
Michele Defrain
Michele Defrain
Human Resources Manager
Merritt Drewery
Merritt Drewery
Nutrition Research and Quality Supervisor
Brian Martyniak
Brian Martyniak
Quality Assurance Lead
Gabby Wormuth
Gabby Wormuth
Associate Territory Sales Manager
Meghan Wilson
Meghan Wilson
Customer Service Representative