Sean Ainsworth

Chief Executive Officer

Sean Ainsworth is Immusoft’s Chief Executive Officer and Chairman of the Board. He has 20 years’ experience in pharmaceuticals and biotechnology. Previously, he founded and led RetroSense Therapeutics, a gene therapy company he advanced into human clinical trials and sold to Allergan in 2016 in a deal valued at up to $555 million.

Earlier, he was deeply involved in the launch of Compendia Bioscience, Inc., and GeneVivo, LLC. At both he assisted in developing business models, licensing technologies, building management teams, and securing capital and first customers. Life Technologies acquired Compendia BioScience in 2012.

Sean founded Ainsworth BioConsulting in 2004 to provide licensing, as well as strategic and business planning services to the life science and entrepreneurial community. His clients included large pharma, small biotechs, universities, CROs, and venture investment funds. He has worked with clients at all stages of development.

His other professional experience includes research at Medical Biology Institute (now Avanir Pharmaceuticals, developers of Abreva, the leading cold sore medication) in San Diego, Calif., intellectual property at Koyama and Associates in Tokyo, and international corporate development consulting at The Mattson Jack Group in St. Louis, Mo.

Sean earned an M.B.A. in strategy and finance from Washington University in St. Louis. He holds a B.S. in Microbiology from University of California, San Diego.