BOARD OF DIRECTORS

Keith Murphy

Keith Murphy,

Chairman and former Chief Executive Officer, Organovo

Mr. Murphy has 20 years of experience in biotechnology, including serving in Product Strategy and Director of Process Development roles at Amgen. He is a co-founder of Organovo and has been responsible for all company operations since 2007. His ten years at Amgen included four years as Global Operations Leader for the largest development program in Amgen’s history, Phase 3 osteoporosis/bone cancer drug denosumab. At Amgen, he also worked to develop several other novel formulation and device products. Prior to Amgen, he played a central role at Alkermes, Inc. on the development team for their first approved product, Nutropin (hGH) Depot. He holds a B.S. in chemical engineering from the Massachusetts Institute of Technology and is an alumnus of the UCLA Anderson School of Management.

Sharon Presnell

Sharon Collins Presnell, Ph.D.,

President of Samsara, and Chief Technology Officer of Organovo

Dr. Presnell has more than 16 years of experience in the leadership of product-focused R&D. As an assistant professor at the University of North Carolina at Chapel Hill, Dr. Presnell’s research in liver and prostate biology and carcinogenesis produced cell- and tissue-based technologies that were industry-funded or outlicensed for industrial applications. She joined Becton Dickinson (BD) in 2001 and played a key role in the early discovery and development of cell-based tools and reagents for BD’s life sciences portfolio. At BD, she grew and led a large multi-disciplinary team to build and validate screening platforms and products for cell growth, differentiation, and characterization and secured revenue-generating commercial partnerships with pharma partners. Sharon joined Tengion, Inc. in 2007, and as the Senior Vice President of Regenerative Medicine Research, was responsible for leading the discovery and early development of Tengion’s Neo-Kidney Augment™, a clinical-stage cell-based therapy for patients with chronic kidney disease. As the Chief Technology Officer at Organovo, Dr. Presnell has led the growth and development of the R&D organization, including evolution of the company’s technology portfolio, and has played an instrumental role in securing funds in support of corporate growth initiatives. Sharon holds a PhD in pathology from the Medical College of Virginia. Dr. Presnell is a member of the American Society of Investigative Pathology, the American Society of Nephrology, and the International Society of Cell Transplantation, serves on the editorial board of the journal ‘3D Printing and Additive Manufacturing’, and remains active as an NIH reviewer as an industry representative in the biomedical engineering space.

Jennifer Bush

Jennifer Kinsbruner Bush, JD,

General Counsel, Corporate Secretary and Compliance Officer

Ms. Bush has more than 15 years of intellectual property, corporate legal, regulatory, compliance, and transactional experience. Prior to joining Organovo, Ms. Bush held positions of increasing responsibility at Broadcom Corp., where she was most recently Associate General Counsel. Before joining Broadcom, Ms. Bush served as Associate General Counsel of DivX, Inc. prior to its acquisition by Sonic Solutions in October 2010. Earlier in her career, Ms. Bush was a Principal at Fish & Richardson, from 2001 to January 2010 where she represented clients focused on a variety of technologies, including in the areas of medical devices, life sciences, software, and consumer products. Ms. Bush received a J.D. from Yale Law School and an A.B. in history and Latin American Studies from Princeton University.