William Senior practices in the area of food, drug, device, and cosmetics law, with a focus on assisting clients with product labeling and advertising claims. He specializes in labeling and marketing for food, drugs, cosmetics, medical devices, dietary supplements, and consumer products.

Mr. Senior regularly advises clients on labeling and advertising claims, as well as providing legal and regulatory counsel on a wide range of issues.  He represents firms before FDA, USDA, and U.S. Customs to obtain clearance for imported products, and regularly assists firms with bringing their products into compliance for smoother importing.

Mr. Senior’s extensive knowledge of marketing and labeling regulations, combined with his understanding of the business principles involved in the design and sale of FDA-regulated products, allow him to provide practical advice on applying these regulations.  He also regularly provides focused advice to clients looking to sell product in California, addressing the unique regulatory hurdles involved in that market.