Patrick Ho

Apple Tree venture Managemnet LLC (Apple Tree Partners) is a venture capital firm founded by Seth Harrison in 1999. The firm is headquartered in New York with an additional offices in London, San Francisco and Cambridge.

International AIDS Vaccine Initiative, Inc. researches and develops to prevent HIV infection and AIDS. It researches and develops vaccine candidates, conducts policy analyses, and serves as an advocate for the field with offices in Africa, India, and Europe. The firm's HIV research and development focuses on three strategies: the design of vaccine immunogens capable of inducing specialized proteins known as broadly neutralizing antibodies, the optimization and development of these antibodies as prevention products, and the development of replicating viral vectors and mRNA. The company was founded in 1996 by Seth Berkley and Lee C. Smith and is headquartered in New York, NY.

Vaxess Technologies, Inc. provides global vaccine access distribution services. It develops a pipeline of next-generation MIMIX therapies. The firm provides MIMIX oncology and MIMIX infectious disease. The company was founded by Patrick Ho, David Kaplan, Kathryn Kosuda, Fiorenzo Omenetto, Michael Schrader and Livio Valenti in 2012 and is headquartered in Cambridge, MA.