
Brian Schaefer
QA manager
Nestle USA
Brian Schaefer currently Microbiology & Technical Services Manager for the Nestle Quality Assurance Center located in Dublin, Ohio. He has worked for Nestlé for 10 years, dedicated to quality and food safety testing and innovation. His past positions within Nestlé have included Interim Factory QA Manger, Microbiology Lab Manager, and Microbiologist. Brian is a graduate of The Ohio State University, where he earned his bachelors of science.

Dan Smieszek
Operations Supervisor
Nestle Quality Assurance Center
Daniel is an analytical expert in Foreign Bodies, Microbiology, Allergens & GMO. He has over 17 years’ experience in various roles for analytical food testing laboratories and obtained PCQI certification. His current role focuses on supervising laboratory operations for Foreign Body Identification & technical support for the Nestlé Quality Assurance Center. He has been with Nestlé for the past 7 years with a focus on Foreign Body identification for the past 3 years. Daniel holds a Bachelor of Science Degree with a major in Molecular Genetics from The Ohio State University.

(Moderator) Barbara VanRenterghem, Ph.D.
Editorial Director
Food Safety Magazine
Barbara VanRenterghem, Ph.D., is the editorial director of Food Safety Magazine, a position she has held since 2008. From 2005–2008, she was the chief editor of Controlled Environments Magazine and the science editor of Animal Lab News and Lab Manager Magazine at Vicon Publishing. At Eaton Publishing (1999–2005), she rose from the positions of assistant scientific editor for BioTechniques and acquisitions editor for BioTechniques Press to the editor of content development and acquisitions and director of commercial product development. While at Eaton (then acquired by Informa), she served as the chief editor of Preclinica. She received a B.Sc. in biology in 1989 from Bowling Green State University and a Ph.D. in Pharmacology in 1994 from the University of Colorado Health Sciences Center.