Meet the WAFP Board
Leili Afsah-Hejri
PRESIDENT
Minto Michael
PRESIDENT-ELECT
Alex O’Brien
FIRST VICE-PRESIDENT
Alex O’Brien is the Center for Dairy Research’s Dairy Safety & Quality Coordinator. He assists dairy plants with food safety plans, quality issues, and performs third party audits. He has worked in the food industry for the past 11 years, serving as a quality assurance supervisor and quality assurance manager. He has worked at Kerry Ingredients and Maple Leaf Cheese Company prior to working at the CDR. He graduated from the University of Wisconsin-Madison in 2014 with a Food Science degree. Alex is a lead HACCP instructor, Lead PCQI Instructor, Certified Food Safety and Quality Auditor and has a certificate in Better Thermal Process School for Canning, Aseptic and Process Cheese.
Kristen Houck
SECRETARY
Kristen is a Microbiologist at the Wisconsin Center for Dairy Research, specializing in dairy product quality and safety . She has been an active member of IAFP/WAFP for over 25 years, once serving as WAFP’s (formerly WAMFES) newsletter editor, and is currently WAFP secretary, just completing her second year in the position. Kristen also contributes to the Wisconsin Laboratory Association, where she has held board and planning roles and most recently served as Administrative Director.
Takiyah Ball
PAST PRESIDENT
Takiyah Ball is a Food Safety Microbiologist at Sargento Foods Inc. She works within the Food Safety department providing support to the Supply Quality department with risk assessments for all ingredients and cheese products entering the facilities. Her other duties include providing educational Food Safety information to all employees, keeping up with national and international recalls, and reporting trends to leadership. She is also a founding member of the Diversity, Inclusion, and Belonging Employee Business Group at Sargento, launching in 2022. Prior to Sargento, she spent one year as an ORISE fellow with the FDA CFSAN in the Office of Applied Research and Safety Assessment within the Molecular Department. Her research was to find the best culturing methods to isolate Acinetobacter spp. in leafy green outbreaks and perform a genetic analysis to compare them to clinical outbreaks. Before the FDA, she spent 15 years with the USDA ARS in the Bacterial Epidemiology and Antimicrobial Resistance Unit. She managed the Salmonella and E. coli Laboratory, which was the animal arm of the National Antimicrobial Resistance Monitoring System (NARMS). She has certifications in Better Process Cheese School, Dairy Processing, PCQI, Diversity, and Inclusion in the Workplace, and many other certifications for the workplace. She is a member of IFT, IAFP, and ASM. She is also also a Sargento representative member for the Food Research Institute, The Listeria Consortium, and The Forum of Food Microbiologists. She mentors three graduate students within the Food Science Departments at their respective schools. She has two Bachelor of Science degrees (Microbiology and Cellular Biology), and a Master of Science (Animal and Dairy Science) from The University of Georgia; a Master’s in Public Health (Prevention Science) from Emory University; and a Ph.D. (Comparative and Biomedical Sciences, with a focus on Population Medicine) from North Carolina University College of Veterinary Medicine.
Tyson Villarreal
TREASURER
Tyson Villarreal is the Dairy Services Section Manager for Wisconsin Department of Agriculture, Trade, and Consumer Protection. He has worked for DATCP regulatory since 2013. DATCP licenses and inspects milk producers, haulers, and dairy processing facilities. He is a Registered Sanitarian with the State of Wisconsin, a University of Wisconsin – La Crosse graduate and enjoys all things food related from farm to fork.
Jack Burnett
ADMINISTRATOR
Dr. Jack Burnett serves as the North American Hygiene Specialist for Vikan North America, a manufacturer of hygienic cleaning tools. He earned both his Master’s and PhD in Food Science from Purdue University, where his research contributed to advancing the understanding of persisting Listeria in food processing environments.
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