Shawn Singh

Cato Research LLC operates as an international regulatory and clinical contract research organization. It offers clinical strategy, clinical trial services, data management and biostatistics, medical and pharmacovigilance, medical writing, pharmacokinetics, preclinical/nonclinical services, project management, quality assurance, and regulatory affairs. The company was founded by Allen Cato and Lynda Sutton in 1988 and is headquartered in Durham, NC.

Sontra Medical Corporation engages in the development of transdermal diagnostic and drug delivery products based on its SonoPrep ultrasonic skin permeation technology. SonoPrep is a noninvasive ultrasonic skin permeation technology for medical and therapeutic applications, including transdermal diagnostics and the delivery of drugs through the skin

VistaGen Therapeutics, Inc. is a South San Francisco-based biotechnology company that focuses on providing clinically relevant, commercially scalable, human stem cell biology-based screening systems capable of predicting the safety and efficacy of new drugs in ways never before possible. VistaGen's Clinical Trials in a Test Tube platform is designed to generate predictive information that results in reduced probability of clinical trial drug failures, especially failures associated with heart and liver toxicity. VistaGen expects its new-generation stem cell-based human systems biology platform to enhance dramatically the pharmaceutical industry's ability to deliver innovative drugs for some of the world's most challenging diseases and conditions.

Founded by James F. Brown, James Burness, Didier Perez and Shawn Singh, Celerity Fund, Inc. is a private equity firm. Headquartered in San Francisco. They manage the Celerity Fund LP.

SciClone Pharmaceuticals LLC was engaged in the development of therapeutic treatment for oncology, infectious diseases, and cardiovascular disorders. It was also offering ZADAXIN for the treatment of hepatitis B, hepatitis C, certain cancers, and used as immune system enhancer, and DC Bead which is used for the novel treatment of liver cancer. The company was founded in 1990 and was headquartered in San Mateo, CA.

Part of VistaGen Therapeutics, Inc., Artemis Neuroscience, Inc. develops biopharmaceutical products. Artemis Neuroscience was acquired by VistaGen Therapeutics, Inc. on November 19, 2003.