Investor Relations

Bryan Roberts co-founded Castlight in 2008 and has served as a director since that time. He previously served as the Chairman of our Board of Directors from 2010 until April 2017. Dr. Roberts joined Venrock, a venture capital firm, in 1997, where he currently serves as a Partner. Dr. Roberts currently serves as the Chairman of the board of directors of Achaogen, Inc. and as a director of Ironwood Pharmaceuticals, Inc., Vitae Pharmaceuticals and Zeltiq Aethetics, Inc. as well as several private companies. Dr. Roberts previously served on the board of directors of athenahealth, Inc. from 1999 to 2009, XenoPort, Inc. from 2000 to 2007 and Sirna Therapeutics, Inc. from 2003 to 2007. From 1989 to 1992, Dr. Roberts worked in the corporate finance department of Kidder, Peabody & Co., a brokerage company. Dr. Roberts received a B.A. in Chemistry from Dartmouth College and a Ph.D. in Chemistry and Chemical Biology from Harvard University

David B. Singer has served on our Board of Directors since June 2010. Mr. Singer has held various positions at Maverick Capital Ltd. or its affiliates, an investment firm, since December 2004, including Managing Partner of Maverick Capital Ventures since February 2015. Previously, Mr. Singer served as the founding President and Chief Executive Officer of three health care companies. He has also served on the board of directors of Pacific Biosciences of California, Inc. from December 2006 to May 2013, Affymetrix, Inc. from 1993 to 2008, Corcept Therapeutics Incorporated from 1998 to 2008 and Oscient Pharmaceuticals Corporation from 2004 to 2006. Mr. Singer has also served as the senior financial officer of two publicly traded companies. Mr. Singer serves on the boards of several private health care companies. Mr. Singer served as a health commissioner of San Francisco and a member of the San Francisco General Hospital Joint Conference Committee from July 2013 to January 2017. Mr. Singer holds a B.A. in History from Yale University and an M.B.A. from Stanford University.

David Ebersman has served as a director of Castlight since July 2011. Mr. Ebersman is currently CEO of Lyra Health, Inc., a health care information technology company focused on behavioral health. Previously, Mr. Ebersman served as the Chief Financial Officer of Facebook, Inc., from 2009 through 2014. Prior to joining Facebook, Mr. Ebersman served in various positions at Genentech, Inc., a biotechnology company, including as its Executive Vice President and Chief Financial Officer, Senior Vice President, Product Operations, and Vice President, Product Development. Prior to joining Genentech, Mr. Ebersman was a research analyst at Oppenheimer & Company, Inc., an investment company. Mr. Ebersman has been a member of the board of directors of SurveyMonkey, Inc. since June 2015. Mr. Ebersman holds an A.B. in International Relations and Economics from Brown University and was selected for a Henry Crown Fellowship in 2000.

John C. Doyle has served as Chief Executive Officer and as a directors since April 2017. He previously served as President from July 2016 until April 2017 and as Chief Operating Officer from November 2015 until April 2017. Mr. Doyle also served as Chief Financial Officer, Vice President and Treasurer from November 2012 until July 2016. Previously, Mr. Doyle served as Chief Financial Officer and then Chief Operating Officer of Achaogen, Inc., a biopharmaceutical company, from August 2009 to November 2012. Prior to joining Achaogen, Mr. Doyle was Vice President, Finance and Corporate Planning at Genentech, Inc. from July 2007 to June 2009. Mr. Doyle previously served in various roles at Renovis, Inc., from 2002 to June 2007, ultimately as its Senior Vice President of Corporate Development and Chief Financial Officer. Mr. Doyle has been a member of the board of directors of Achaogen since November 2012 and a member of its compensation committee since January 2016. Mr. Doyle holds a B.S. in Business Administration from California Polytechnic State University, San Luis Obispo, and an M.B.A. from the Haas School of Business at the University of California, Berkeley.

A sales leader with the company since November 2010, Mr. Cohen is currently Castlight’s vice president, sales and alliances, and has extensive experience in digital healthcare go-to-market execution. Prior to joining Castlight, Mr. Cohen was a consultant for McKinsey & Company as a member of their healthcare payer and provider practice, and an adjudicator for the Beacon Community Grant program within the U.S. Department of Health and Human Services. Mr. Cohen holds a MBA from the Harvard Business School, an MPH from the Harvard Kennedy School, and a BA in International Relations from Stanford University.