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Executive Bios


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Vemma Executive Team

Vemma Executives

Brad Wayment, Chief Operating Officer — With over 23 years of industry experience, Brad Wayment is a significant asset to the Vemma executive leadership team as the company's Chief Operating Officer (COO). Read Bio

Yibing Wang, MD, Ph.D., Chief Scientific Officer — As the creator of the clinically studied Vemma formula, Dr. Wang's vast knowledge of traditional Chinese medicine developments and Western-based scientific principles is truly one of the company's competitive advantages. Read Bio

Vemma Vice Presidents

Mark Patterson, Executive Vice President of Marketing and Brand Development — With more than 12 years of industry experience, Mark is an award-winning creative and marketing executive whose background includes an extensive palette of all facets of marketing, including product marketing, creative services, advertising, PR, research and development, and online marketing for global brands. Read Bio

Jeff Brademeyer, Vice President of Finance — With over 20 years of experience in private industry as a corporate controller and vice president of finance, Jeff Brademeyer also brings significant industry experience to his leadership role with Vemma. Read Bio

Allison Tengan, Vice President of Legal Affairs — With over 25 years of experience in the legal field, Allison Tengan is well poised to manage Vemma Legal and Compliance departments. Prior to joining the industry over 15 years ago, Allison's legal background included working at a U.S. District Courthouse and in private practice law firms. Read Bio