
Poultry Team
From nutrition consultants and poultry veterinarians to research and technical team members, the Devenish Poultry Team consists of an array of nutrition experts working for better performance in your flock. Get to know the team behind nutritional solutions tailored to fit the specific needs of your operation.

Mark W. LaVorgna, Ph.D.
Poultry Technical Director

Mahmoud Masadeh, Ph.D.
Poultry Sales Director & Poultry Nutritionist

Gary Reznik, Ph.D
Innovation & Development Director

John Schleifer, DVM, M.S, DACPV
Poultry Veterinarian

Sharon Heins Miller, DVM, DACPV
Poultry Veterinarian

Paul Twining, Ph.D.
Poultry Nutrition Consultant

Kristjan Bregendahl, Ph.D.
Poultry Nutritionist

Mike Blair, Ph.D.
Poultry Nutritionist

Cody Flores, Ph.D.
Poultry Nutritionist

Reza Poureslami, Ph.D.
Poultry Nutritionist

Sarah Goodgame, Ph.D.
Poultry Nutritionist

Trevor Lutz, Ph.D.
Swine & Poultry Nutritionist

Keith Harper
Poultry Account Manager

Ron Nietfeld
Poultry Account Manager

Zach Roes
Poultry Account Manager

Morouj Al-Ajeeli, Ph.D.
Poultry Technical Sales Manager

Scott Waldner
Poultry Account Manager

Jim Milam
Poultry Account Manager

Kristy Dorton, Ph.D.
Poultry & Ruminant Research Manager

Muhammad Shameer Abdul Rasheed, Ph.D.
Poultry Research Scientist
