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Elizabeth Roark

Registered Dietitian and Principal Nutrition Scientist

Author Profile

Elizabeth Roark is a registered dietitian and principal nutrition scientist for PepsiCo’s Frito-Lay division. In this role, she works with colleagues across PepsiCo to continually transform the company’s snack portfolio to meet consumer preference for snacks that contain the positive nutrition they seek, like whole grains and legumes, while limiting things they don’t want, like sodium and saturated fat.

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