Board of Directors


Harold E. “Barry” Selick, Ph.D., Chairman, Independent Director
Vice Chancellor for Business Development, Innovation and Partnerships at University of California, San Francisco

Dr. Selick has served on our board of directors since February 2009. Dr. Selick is Vice Chancellor for Business Development, Innovation and Partnerships at University of California San Francisco. He also serves as Chairman of Molecular Templates effective August 2017. He served as CEO of Threshold Pharmaceuticals from June 2002 to April 2017, which recently merged with Molecular Templates. From June 2002 until July 2007, Dr. Selick was also a Venture Partner of Sofinnova Ventures, Inc., a venture capital firm. From January 1999 to April 2002, he was Chief Executive Officer of Camitro Corporation, a biotechnology company. From 1992 to 1999, he was at Affymax Research Institute, the drug discovery technology development center for Glaxo Wellcome plc, most recently as Vice President of Research. Prior to working at Affymax he held scientific positions at Protein Design Labs, Inc. and Anergen, Inc. As a staff scientist at Protein Design Labs, Inc. (now PDL BioPharma, Inc., or PDL) he co-invented the technology underlying the creation of fully humanized antibody therapeutics and applied that to PDL’s first product, Zenapax (daclizumab). Dr. Selick serves as Lead Director of PDL, a public company, and serves as Chairman of the board of directors of Catalyst Biosciences, a privately-held drug discovery and development company. Dr. Selick received his B.A. in Biophysics and Ph.D. in Biology from the University of Pennsylvania and was a Damon Runyon-Walter Winchell Cancer Fund Fellow and an American Cancer Society Senior Fellow at the University of California, San Francisco.

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Bryan Giraudo, Independent Director
Chief Financial Officer, Gossamer Bio

Mr. Giraudo has recently joined us as a member of our board of directors. He has served as Chief Financial Officer of Gossamer Bio since May 2018. From August 2009 to May 2018, Mr. Giraudo served as Senior Managing Director at Leerink Partners, where he was responsible for Leerink’s Western North America and Asia life sciences investment banking practice. While at Leerink, he executed more than 150 initial public offerings, follow-on, convertible and structured debt and equity transactions, as well as product and company buy-side, sell-side and corporate collaboration strategic advisory assignments for biotechnology and pharmaceutical clients. From July 1997 to July 2009, Mr. Giraudo was a Managing Director in Merrill Lynch’s Global Healthcare Investment Banking Group. Mr. Giraudo received his B.A. from Georgetown University.

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Chaitan Khosla, Ph.D., Independent Director
Director of Stanford ChEM-H, and Stanford University Professor

Dr. Khosla has served as a member of our board of directors since October 2014. Dr. Khosla was the scientific founder and a member of the Board of Directors of Alvine Pharmaceuticals from 2005 until 2016. Prior to Alvine Pharmaceuticals, Dr. Khosla founded and was a director of Kosan Biosciences, from 1995 until it was acquired by Bristol-Myers Squibb in 2008. Dr. Khosla has been a Professor of Chemical Engineering and Chemistry at Stanford University since 2001 and has been a faculty member since 1992. Since 2013, he has served as the founding Director of Stanford ChEM-H. Dr. Khosla is an elected member of the American Academy of Arts & Sciences and the National Academy of Engineering. He is the recipient of several awards, including the 1999 Alan T. Waterman award by the National Science Foundation, the 1999 Eli Lilly Award in biological chemistry and the 2000 ACS Award in pure chemistry. Dr. Khosla is the author of over 300 publications and is an inventor on numerous patents. Dr. Khosla received a Ph.D. from the California Institute of Technology.

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Sarah Noonberg, M.D., Ph.D., Independent Director

Dr. Noonberg has served as a member of our board of directors since December 2017. From May 2017 to February 2018, Dr. Noonberg served as Chief Medical Officer of Prothena Corporation plc. Prior to joining Prothena, she served as Group Vice President and Head of Global Clinical Development at BioMarin Pharmaceuticals Inc., where she was responsible for development strategy and execution across a diverse clinical portfolio. From 2007 to 2015, Dr. Noonberg held several positions at Medivation, Inc. where, as Senior Vice President of Early Development and Vice President of Clinical Development, she led programs across all phases of development, including enzalutamide for the treatment chemotherapy-naïve metastatic prostate cancer. She also held several clinical positions between 2004 and 2007 at Chiron Corporation, where she led the clinical development of compounds in infectious disease and pulmonary indications. Dr. Noonberg earned her M.D. at the University of California, San Francisco and her Ph.D. in Bioengineering at the University of California, Berkeley. Dr. Noonberg is a board-certified internist and completed her residency at Johns Hopkins Hospital. Since 2002, she has been an active part-time hospitalist, working as an attending physician treating a broad range of inpatient and critical care patients.

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Dinesh V. Patel, Ph.D., Director
President & CEO, Protagonist Therapeutics

Dr. Patel has served as a member of our board of directors and as our President and Chief Executive Officer since December 2008. Dr. Patel has more than 30 years of executive, entrepreneurial, and scientific experience spanning the pharmaceutical, biotechnology and biopharmaceutical industries. Prior to joining Protagonist, Dr. Patel served from 2006 to 2008 as the President and Chief Executive Officer of Arête Therapeutics, a privately held company focused on the development of drugs for metabolic syndrome. Prior to that, he was the President and Chief Executive Officer of Miikana Therapeutics, an oncology based company, from 2003 until it was acquired by Entremed (later renamed CASI Pharmaceuticals) in 2005. Prior to Miikana, Dr. Patel held positions of increasing responsibility at Versicor from 1996 to 2003 (later renamed Vicuron and which was acquired by Pfizer in 2005 for $1.9 billion), most recently as Senior Vice President of Drug Discovery and Licensing. Prior to Vicuron, Dr. Patel was a director of chemistry at the combinatorial chemistry company Affymax, from 1993 to 1996. Dr. Patel was a medicinal chemist at Bristol-Myers Squibb from 1985 to 1993. Dr. Patel received his Ph.D. in Chemistry from Rutgers University, New Jersey and his B.S. in Industrial Chemistry from S. P. University, Vallabh Vidyanagar, India.

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Armen B. Shanafelt, Ph.D., Independent Director
General Partner, Lilly Ventures

Dr. Shanafelt has served as a member of our board of directors since January 2010. Since April 2009, Dr. Shanafelt has been a partner of Lilly Ventures, a venture capital firm. Prior to joining Lilly Ventures, Dr. Shanafelt was Chief Science Officer responsible for the generation of the early biotherapeutic pipeline for Eli Lilly and Company, a pharmaceutical research company, spanning the therapeutic areas of oncology, endocrine, and neuroscience. Dr. Shanafelt currently serves as Chairman of the board of directors of Aeglea BioTherapeutics, Inc., a public biotechnology company, and serves as a director of the following privately held biotechnology companies: Aileron Therapeutics, Surface Oncology, Sutro Biopharma, and Symic Bio (Chairman). Dr. Shanafelt received his B.S. in Chemistry and Physics from Pacific Lutheran University, and his Ph.D. in Chemistry from the University of California, Berkeley. He completed his postdoctoral work at DNAX Research Institute, where he studied the structure-function relationships of cytokines and their receptors.

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William D. Waddill, Independent Director

Mr. Waddill has served as a member of our board of directors since July 2016. From April 2014 to December 2016, Mr. Waddill served as Senior Vice President, Chief Financial Officer, Treasurer and Secretary of Calithera Biosciences, Inc. From October 2007 to March 2014, Mr. Waddill served as Senior Vice President and Chief Financial Officer at OncoMed Pharmaceuticals, Inc., a biopharmaceutical company. From October 2006 to September 2007, Mr. Waddill served as the Senior Vice President, Chief Financial Officer of Ilypsa, Inc., a biotechnology company that was acquired in 2007 by Amgen, Inc. From February 2000 to September 2006, Mr. Waddill served as a Principal at Square One Finance, a financial consulting business. From December 1996 to February 2000, Mr. Waddill served as Senior Director of Finance and Administration at Exelixis, Inc., a biotechnology company. Mr. Waddill received a B.S. in Accounting from the University of Illinois, Chicago, and a certification as a public accountant, which is currently inactive, after working at PricewaterhouseCoopers LLP and Deloitte LLP.

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Lewis T. “Rusty” Williams, M.D., Ph.D., Independent Director
Executive Chairman, Five Prime Therapeutics, Inc.

Dr. Williams has recently joined us as a member of our board of directors. He founded Five Prime Therapeutics, Inc. in December 2001 and has served as its Executive Chairman of the Board since January 2018, as its President and Chief Executive Officer from August 2011 to December 2017, as its Executive Chairman from July 2003 to January 2012, and as its Chairman of the Board since March 2016. Previously, Dr. Williams spent seven years at Chiron Corporation, now Novartis Vaccines and Diagnostics, Inc., most recently as its Chief Scientific Officer. He also served on Chiron’s board of directors from 1999 to 2001. Prior to joining Chiron, Dr. Williams was a professor of medicine at the University of California, San Francisco and served as director of the University’s Cardiovascular Research Institution and Daiichi Research Center. Dr. Williams also has served on the faculties of Harvard Medical School and Massachusetts General Hospital and co-founded COR Therapeutics, Inc., a biotechnology company focused on cardiovascular disease. He is a member of the National Academy of Sciences and a fellow of the American Academy of Arts and Sciences. Dr. Williams was previously a member of the boards of directors of COR Therapeutics, Inc. and Beckman Coulter, Inc., each of which was a public company. Dr. Williams received a B.S. from Rice University and an M.D. and a Ph.D. from Duke University.

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