
Duffy MacKay, ND
Senior Vice President, Dietary Supplements
Consumer Healthcare Products Association (CHPA)
Duffy drives science, policy, and legislative strategy. With 25+ years in the supplement industry and leadership roles at CV Sciences, Nordic Naturals, and Thorne. He is a trusted expert in supplement science and policy, and holds degrees in naturopathic medicine and marine biology, blending clinical insight with regulatory expertise.