Lota S. Zoth

Director

Lota S. Zoth, CPA, has served as a member of our Board and Chair of our Audit Committee since November 2012. Since 2008, Ms. Zoth has served on the Board of Directors of several biopharmaceutical organizations, including Orexigen Therapeutics, Inc. (NASDAQ: OREX), Aeras, Circassia Pharmaceuticals, PLC (LSE:CIR.L), Spark Therapeutics, Inc (NASDAQ: ONCE) and Zymeworks, Inc. She also served on the Board of Directors for Hyperion Therapeutics, Inc. from 2008 to May 2015 and Ikaria, Inc. from 2008 to 2014. Prior to her board service, Ms. Zoth served as Chief Financial Officer of MedImmune, Inc. from 2004 through 2007, and as its Corporate Controller from 2002 to 2004. Prior to that, Ms. Zoth was a financial executive at several companies, including, Sodexho Marriott Services, Inc., PSINet Inc., Marriott International, Inc. and PepsiCo, Inc. Ms. Zoth began her career as an auditor at Ernst & Young, LLP. Ms. Zoth received a BBA in accounting, summa cum laude, from Texas Tech University.