Duffy MacKay, ND, is Senior Vice President of Dietary Supplements at the Consumer Healthcare Products Association (CHPA) where he leads the association’s dietary supplement scientific, policy and legislative initiatives. Dr. MacKay’s career in supplements spans over 25 years and includes serving as a senior executive and scientist at leading dietary supplement companies, including CV Sciences, Nordic Naturals, and Thorne Research. He also worked for 10 years with the Council for Responsible Nutrition (CRN) in Washington, D.C., where he served as Senior Vice President of Scientific & Regulatory Affairs and led the association’s scientific and regulatory affairs department.