Clifford A. Reid, Ph.D., is our co-founder and has served as our President, Chief Executive Officer and Chairman since July 2005 and as a member of our board of directors since July 2005. From March 2003 to September 2005, Dr. Reid was Vice President of Collaborative Solutions at Open Text Corporation, a software company. In 1995, Dr. Reid co-founded Eloquent, Inc., a digital video communications company, and served as its Chief Executive Officer until 1999 and as its Chairman until 2003, when it was acquired by Open Text. In 1988, Dr. Reid co-founded Verity, Inc., an enterprise text search engine company, and served as its Vice President of Engineering from 1988 to 1992 and as its Executive Vice President from 1992 to 1993. Dr. Reid received a B.S. in Physics from the Massachusetts Institute of Technology, an M.B.A. from Harvard University and a Ph.D. in Management Science and Engineering from Stanford University.

Carl L. Gordon, Ph.D., CFA, has served as a member of our board of directors since August 2009. In 1998, Dr. Gordon co-founded OrbiMed Advisors LLC, an asset management firm, and has served as a General Partner since that time. From 1995 to 1997, Dr. Gordon served as a Senior Biotechnology Analyst at Mehta & Isaly, the predecessor firm to OrbiMed. From 1993 to 1995, Dr. Gordon served as a Fellow at The Rockefeller University. Since May 2008, Dr. Gordon has served as a director of Amarin Corporation, a biopharmaceutical company. From March 2004 to May 2007, Dr. Gordon served as a director of Biocryst Pharmaceuticals, Inc., a pharmaceutical company. Dr. Gordon received an A.B. from Harvard University and a Ph.D. in molecular biology from the Massachusetts Institute of Technology.

Andrew E. Senyei, M.D., has served as a member of our board of directors since March 2006. Since 1987, Dr. Senyei has served as a Managing Director and a General Partner of Enterprise Partners, a venture capital firm. In 1989, Dr. Senyei co-founded Molecular Biosystems, Inc., a biotechnology company acquired by Alliance Pharmaceutical Corp. in 2000. Prior to joining Enterprise Partners, Dr. Senyei served as a practicing clinician and Adjunct Associate Professor of Obstetrics and Gynecology at the University of California, Irvine. Dr. Senyei has served as Chairman of Genoptix, Inc., a specialized medical laboratory service provider, since April 2000. Dr. Senyei served as a director of Adeza Biomedical Corporation, a healthcare products company, from 1987 until Adeza was acquired by Cytyc Corporation in April 2007. Dr. Senyei has served on the Board of Trustees of Northwestern University since 2005 and on the Advisory Council of the Jacobs School of Engineering at the University of California, San Diego, since 2002. Dr. Senyei received a B.S. from Occidental College and an M.D. from Northwestern University Medical School, and he completed his residency training at the University of California, Irvine, Medical Center.

Charles P. Waite, Jr., has served as a member of our board of directors since March 2006. Mr. Waite has been a General Partner of OVP Venture Partners II and a Vice President of Northwest Venture Services Corp. since 1987, a General Partner of OVP Venture Partners III since 1994, a General Partner of OVP Venture Partners IV since 1997, a General Partner of OVP Venture Partners V since 2000 and a General Partner of OVP Venture Partners VI since 2001, all of which are venture capital firms. He currently serves on the board of directors of eight private companies. Mr. Waite received an A.B. in History from Kenyon College and an M.B.A. from Harvard University.  Mr. Waite is a member of the Nominating and Corporate Governance Committee for Complete Genomics.

C. Thomas Caskey, M.D., has served as a member of our board of directors since August 2009. Since January 2006, Dr. Caskey has served as Director and Chief Executive Officer of the Brown Foundation Institute of Molecular Medicine for the Prevention of Human Diseases, part of the University of Texas Health Science Center at Houston. Since 2003, Dr. Caskey has served as an Adjunct Partner at Essex Woodlands Health Ventures, a venture capital firm. Dr. Caskey served as Managing Director of Cogene Biotech Ventures, Ltd., a venture capital firm, from March 2005 to October 2005 and as President and Chief Executive Officer from April 2000 to March 2005. He served as Senior Vice President, Research, at Merck Research Laboratories, a division of Merck & Co., Inc., a pharmaceutical company, from 1995 to 2000 and as President of the Merck Genome Research Institute from 1996 to 2000. Before joining Merck, Dr. Caskey served 25 years at Baylor College of Medicine in a series of senior positions, including Chairman, Department of Human and Molecular Genetics, and Director, Human Genome Center. He is a member of the National Academy of Sciences. Dr. Caskey served as a director of Lexicon Genetics Incorporated, a biopharmaceutical company, from April 2000 to April 2006 and as Chairman from April 2000 to March 2005. Dr. Caskey served as a director of Luminex Corporation, a developer of biological testing technologies, from January 2001 to May 2005. Dr. Caskey received a B.A. from the University of South Carolina and an M.D. from Duke University.

Lewis J. Shuster has served as a member of our board of directors since April 2010. In 2002, Mr. Shuster founded Shuster Capital, a strategic and operating advisor to and angel investor in life science companies, and has served as its Chief Executive Officer since that time. From June 2003 to November 2007, Mr. Shuster served as Chief Executive Officer of Kemia, Inc., a drug discovery and development company. From February 2000 to December 2001, Mr. Shuster held various operating executive positions at Invitrogen Corporation, a biotechnology company that merged with Applied Biosystems Inc. and became Life Technologies Corporation. From 1994 to 1999, Mr. Shuster served as Chief Financial Officer of Pharmacopeia, Inc., a drug discovery product and service company, and later as Chief Operating Officer of Pharmacopeia Labs, a division of Pharmacopeia, Inc. Mr. Shuster joined Human Genome Sciences as its first employee in September 1992 and as Executive Vice President of Operations and Finance and helped guide the development and operation of what was the world’s leading gene sequencing operation in 1994. Mr. Shuster served as a director of Epitomics, Inc., a private monoclonal antibody firm, from 2002 until May 2010, and a director of Sorrento Therapeutics, Inc., a biopharmaceutical company, from September 2009 to February 2010 and has served as a director of Retrotope, a privately held biotechnology company, since April 2008. Mr. Shuster received a B.A. in Economics from Swarthmore College and an M.B.A. from Stanford University.

Robert T. Wall has served as a member of our board of directors since September 2010. Mr. Wall has been the founder and president of On Points Developments LLC, a venture management and investment company, since August 1984.  Mr. Wall was a founder, and from November 2000 to December 2006, the Chairman of the Board of Directors of Airgo Networks Inc., a Wi-Fi wireless networking systems company that was acquired by QUALCOMM Inc. in December 2006.  From June 1997 to November 1998, he was Chief Executive Officer and a member of the board of directors of Clarity Wireless Inc., a broadband wireless data communications company that was acquired by Cisco Systems Inc. in November 1998.  Mr. Wall was Chairman of the Board President and Chief Executive Officer of Theatrix Interactive Inc., a consumer educational software publisher, from April 1994 to August 1997.   Since 1993, Mr. Wall has served on the board of directors of NetApp, Inc., where he chairs the compensation committee and serves as a member of other board committees.  Mr. Wall has been a member of the Board of Trustees of the Fine Arts Museums of San Francisco since June 2007 and a member of the Visiting Committee Arts of Africa, Oceania and the Americas at the Metropolitan Museum of Art in New York since March 2007. He received an AB degree in economics from DePauw University and an MBA degree from Harvard Business School.