Mr. Samant served as President and Chief Executive Officer of Vical since November 2000. Prior to joining Vical, he had 23 years of diverse U.S. and international sales, marketing, operations, and business development experience with Merck. From 1998 to 2000, he was Chief Operating Officer of the Merck Vaccine Division. From 1990 to 1998, he served in the Merck Manufacturing Division as Vice President of Vaccine Operations, Vice President of Business Affairs and Executive Director of Materials Management. Mr. Samant holds a master’s degree in management studies from the Sloan School of Management at MIT, a master’s degree in chemical engineering from Columbia University, and a bachelor’s degree in chemical engineering from the University of Bombay, University Department of Chemical Technology. Mr. Samant was a member of the board of directors of AmpliPhi Biosciences Corporation from 2015 to 2019, a member of the board of directors of Raptor Pharmaceutical Corporation from 2011 to 2014, and a member of the board of directors for BioMarin Pharmaceutical Inc. from 2002 to 2004. Mr. Samant was a Director of the Aeras Global TB Vaccine Foundation from 2001 to 2010, a member of the Board of Trustees for the National Foundation for Infectious Diseases from 2003 to 2012, and a member of the Board of Trustees for the International Vaccine Institute in Seoul, Korea from 2008 to 2012. Mr. Samant’s extensive expertise in biopharmaceutical development and product commercialization, as well as his strong technical and entrepreneurial experience in diverse fields provide him with the qualifications and skills to serve on the combined company’s board of directors.