Board of Directors

Matthew K. Fust

Biotechnology Advisor; Former Executive Vice President and Chief Financial Officer, Onyx Pharmaceuticals, Inc.

Director

Mr. Fust joined Ultragenyx as a board member in January 2014. He is a board member and advisor to life sciences companies. Mr. Fust retired as Executive Vice President and Chief Financial Officer of Onyx Pharmaceuticals, Inc. from January 2009 until January 2014. From May 2003 to December 2008, Mr. Fust served as Chief Financial Officer of Jazz Pharmaceuticals, Inc. From 2002 to 2003, Mr. Fust served as Chief Financial Officer at Perlegen Sciences. Previously, he was Senior Vice President and Chief Financial Officer at ALZA Corporation, where he was an executive from 1996 until 2002. From 1991 until 1996, Mr. Fust was a manager in the healthcare strategy practice at Andersen Consulting. Mr. Fust serves on the board of directors of Atara Biotherapeutics, Inc., Dermira, Inc., and MacroGenics, Inc. He also served on the board of directors of Sunesis Pharmaceuticals, Inc. from May 2005 to May 2017.  Mr. Fust received his B.A. from the University of Minnesota and an M.B.A. from the Stanford Graduate School of Business.