Marianne O'Shea

Marianne O'Shea serves as the Vice President of Global Nutrition Science at PepsiCo, where leadership of a team of health experts drives the nutrition strategy for the company’s diverse $90 billion portfolio, focusing on enhancing nutritious offerings and reducing harmful nutrients. With prior roles including Sr. Director of Nutrition for PepsiCo's Americas foods business and Director of Nutrition and Toxicology at Lipid Nutrition, Marianne has extensive experience in the nutrition science field. Previous positions also include Senior Nutrition Manager at Loders Croklaan and Nutrition Manager at Unilever. Educational qualifications include a PhD in Biochemistry/Nutrition from Dublin City University, a BSc in Biochemistry from University College Dublin, and a Diploma in General Management from the University of Chicago.