US Staff

  • Travis Anderson - Marketing Manager
  • Matt Asmus, Ph.D. - Swine Nutritionist
  • Joe Barnard - Account Manager - Swine
  • Kem Bell - Account Manager - Ruminant
  • Ryann Benny -Administrative Assistant
  • Shawn Berg - IT Systems Manager
  • Mike Blair, Ph.D. - Nutritionist - Poultry
  • Kristjan Bregendahl, Ph.D. - Nutritionist - Poultry
  • John Carroll - Account Manager - Swine
  • Russ Chapek - Account Manager - Swine
  • Dan Christiansen - Thomson Plant Manager
  • Kim Clark - Quality Control, Maquoketa
  • Jon Conrad - Thomson Plant Superintendent
  • Bill Coonradt - Plant Manager, Fairmont
  • Manuel De La Llata, Ph.D., MBA - Director, Mexico
  • Amber DeClercq - Quality Assurance Administrator
  • Tammy Diemert-Mayo - HR/Payroll Specialist
  • Mandi Kirksen - Accounting Clerk
  • Kristy Dorton, Ph.D. - Research Manager - Poultry
  • Jon Droegmiller - Director, Swine & Beef
  • Shane Dunne - Account Manager - Swine
  • Eric Fitzsimmons - Director, Supply Chain
  • Chris Flatness - Formulations
  • Sandy Flohrs - ERP & Systems Analyst
  • Cody Flores, Ph.D. - Nutritionist - Poultry
  • Beth Fogelson - Inventory Controller
  • Emily Fruge - Nutritionist - Swine
  • Jeffery Garner - Plant Manager, Thomson
  • Chris Gisch - Swine Research Technician
  • Mario Giasfelici, M.V.Z., M.Sc. - Key Account Manager
  • Robert Gould - IT System Support
  • Jill Graham - Account Manager - Ingredient Sales
  • Allyson Graves - Supply Chain Controller
  • Max Haake - IT Systems Support
  • Chris Hamilton - Plant Superintendent, Thomson
  • Keith Harper - Account Manager - Poultry
  • Tom Hayes - Operations Support, Waterloo
  • Ryan Heins - Plant Manager, Waterloo
  • David S. Helland, PAS - US Dairy Division Director
  • Rebekah Hollinger - Poultry Formulations Manager
  • Jason Holtz - Logistics Manager
  • Cheryl Hopkins - Regulatory Manager
  • Yuan-Tai Hung, Ph.D. - Research Manager - Swine
  • Shianne Hybbert - Swine Research Technician
  • Kyle Klassen - Supply Chain Controller
  • Liz Klukas Gappa - Marketing Communications
  • Kurt Knudson - Account Manager - Ingredient Sales
  • H. John Kuhl, Jr., Ph.D. - Nutritionist - Poultry
  • Mark W. LaVorgna, Ph.D. - Director, Poultry Technical
  • Nadia Lane - Inventory Accounting
  • Kevin Langemo - Account Manager - Swine
  • Trevor Lutz, Ph.D. - Nutritionist - Swine
  • Shawn Mahan - Plant Manager, Maquoketa
  • Matt Martinson - Plant Superintendent, Fairmont
  • Mahmoud Masadeh, Ph.D. - Director, Poultry Sales
  • Melissa Meyer - Quality Control Support
  • Jim Milam - Account Manager - Poultry
  • Emily Miller - Marketing Support
  • Sharon Heins Miller, DVM, DACPV - Veterinarian - Poultry
  • DeVonne Mitchell - Operations Support, Maquoketa
  • Emily Mohwinkel - Quality Control Support
  • Ron Nietfeld - Account Manager - Poultry
  • Cory Penn - President
  • Jeff Petschke - Human Resources Manager
  • Jeffrey Portz - Customer Service
  • Reza Poureslami - Nutritionist - Poultry
  • Olin Price - Thomson Production Manager
  • Davin Rankin - Account Manager - Swine
  • Muhammed Shameer Abdul Rasheed, Ph.D. - Research Scientist - Poultry
  • Eli Raue - Plant Superintendent, Waterloo
  • Gary D. Reznik, Ph.D. - Director, Innovation & Development
  • Steve Ries - Account Manager - Swine
  • Yannin Rivas - Swine Nutritionist
  • Zach Roes - Account Manager - Poultry
  • Oscar Rojas - Swine Nutritionist
  • Liam Rooney - Finance Director
  • Chris Rude - Poultry Nutritionist
  • Melvin Ruppert - Finance & HR Manager
  • Gabrielle Ryan - Formulations & Research Assistant
  • John Schleifer, DVM, MS, DACPV - Veterinarian - Poultry
  • Owen Selby - Poultry Research Facility Manager
  • Jeni Sette - Customer Service
  • Heath Sienknecht - Laboratory Technician
  • Gwen Meyer - Accounting Manager
  • Hannah Stensrud - Account Manager - Ruminant
  • Tara Survis - Operations Support, Fairmont
  • Dave Toft - Account Manager - Swine
  • Jamie Tordsen - Director, Operations
  • Paul V. Twining, Jr., Ph.D. - Nutritionist - Poultry
  • Yia Vang - Research Technician - Poultry
  • Carlos Vargas M.V.Z. - Account Manager
  • Scott Waldner - Account Manager - Poultry
  • Kendra Weringa - Logistics Support
  • Aimee Wertz-Lutz, Ph.D. - Nutritionist - Ruminant
  • Larry Wigand - Recruiting & Business Development
  • Heather Willaert - Accounting Clerk
  • Lorena Aguila - Registration/Regulatory & Poultry Formulator