Josh Rivner

Head Of Research & Development • Private Brands Product Development • Associate Director

Josh Rivner, Ph.D., currently serves as the Head of Research & Development for Private Brands Product Development at Chewy, starting in May 2024. Prior to this role, extensive experience was accumulated at PepsiCo from December 2008 to May 2024, where positions included R&D Senior Manager for the PFNA Flavor & Seasoning Team, R&D Senior Manager for PFNA Operational Excellence, and R&D Global Platforms Senior Manager overseeing ingredient sustainability and productivity. Rivner’s expertise spans the development of innovative flavors and seasonings, optimization of R&D processes, and sustainable practices. Academic qualifications include a Ph.D. in Food Science and Technology from the University of Georgia, complemented by a Certified Culinary Scientist credential from a collaboration between PepsiCo and The Culinary Institute of America. Early career experiences involved lab technician roles at both the University of Georgia and USDA, contributing to food science and safety research.

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