Jayson Dallas, M.D.
Dr. Dallas serves as the Chief Commercial Officer and Executive Vice President of Ultragenyx Pharmaceutical Inc., a publicly held biopharmaceutical company focused on the development of novel products for rare and ultra-rare diseases, since August 2015. Prior to Ultragenyx, Dr. Dallas served as General Manager of Roche, a healthcare company, in the United Kingdom from January 2013 to July 2015. Prior to this, he held two different positions at Genentech, a pharmaceutical company, as Head of Global Oncology Launch Excellence and Biosimilar Strategy and Head of Global Product Strategy for Immunology and Ophthalmology, from May 2010 to December 2012 in South San Francisco. Prior to joining Genentech, Dr. Dallas worked at Novartis and Pfizer / Pharmacia in the United States and previously at Roche in Switzerland. Dr. Dallas holds an M.D. from the University of the Witwatersrand, Johannesburg, South Africa and an M.B.A. from Ashridge Business School in the United Kingdom.