Utilizing Nutrition Expertise

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 LaVorgna

Mark W. LaVorgna, Ph.D.

Poultry Technical Director

Mahmoud Masadeh

Mahmoud Masadeh, Ph.D.

Poultry Sales Director & Poultry Nutritionist

Gary Reznik, Ph.D

Innovation & Development Director

John Schleifer

John Schleifer, DVM, M.S, DACPV

Poultry Veterinarian

Sharon Heins Miller, DVM, DACPV

Poultry Veterinarian

Paul Twining, Ph.D.

Poultry Nutrition Consultant

Kristjan Bregendahl

Kristjan Bregendahl, Ph.D.

Poultry Nutritionist

Mike Blair

Mike Blair, Ph.D.

Poultry Nutritionist

Cody Flores headshot

Cody Flores, Ph.D.

Poultry Nutritionist

Reza Poureslami

Reza Poureslami, Ph.D.

Poultry Nutritionist

Sarah Goodgame

Sarah Goodgame, Ph.D.

Poultry Nutritionist

Trevor Lutz, Ph.D.

Swine & Poultry Nutritionist

Keith Harper

Keith Harper

Poultry Account Manager

Ron Nietfeld

Ron Nietfeld

Poultry Account Manager

Zach Roes

Zach Roes

Poultry Account Manager

Morouj Al-Ajeeli

Morouj Al-Ajeeli, Ph.D.

Poultry Technical Sales Manager

Scott Waldner

Scott Waldner

Poultry Account Manager

Jim Milam

Jim Milam

Poultry Account Manager

Kristy Dorton

Kristy Dorton, Ph.D.

Poultry & Ruminant Research Manager

Shameer Rasheed

Muhammad Shameer Abdul Rasheed, Ph.D.

Poultry Research Scientist

Rebekah Hollinger

Formulations Coordinator