Dr. Brun is currently President at Gold Mast Consulting, LLC, an advisory firm he founded to provide technical advice and strategic guidance related to biopharmaceutical research and development, pipeline portfolio management, commercialization of new therapeutics and strategic communications related to R&D activities. Dr. Brun is a Venture Partner at Abingworth LLP, and a Senior Medical Advisor at Launch Therapeutics. Recently, Dr. Brun was also a Senior Advisor to the business development team at Horizon Therapeutics plc (Nasdaq:HZNP) from January 2020 to January 2023. Prior to his current roles, Dr. Brun had two decades of experience in various leadership roles at AbbVie, Inc., including 15 years at the predecessor company, Abbott Laboratories. He was most recently Vice President of Scientific Affairs and Head of AbbVie Ventures, a corporate venture fund responsible for investment opportunities within AbbVie’s R&D therapeutic areas as well as technology platforms of interest from March 2016 to March 2019. Previously, Dr. Brun served as Vice President and Head of Pharmaceutical Development at AbbVie from November 2012 to March 2016. Prior to joining AbbVie, Dr. Brun spent over 15 years at Abbott Laboratories, where he held positions of increasing leadership responsibility in drug development within the R&D organization. Dr. Brun is a member of the board of directors of Cabaletta Bio, Inc. (Nasdaq: CABA) and Jasper Therapeutics (Nasdaq: JSPR), both biopharmaceutical companies. Dr. Brun is also a member of the board of directors of Axial Biotherapeutics, Inc. and Trishula Therapeutics, Inc., both private, clinical-stage biopharmaceutical companies. Dr. Brun received his B.S. in Biochemistry from the University of Illinois at Urbana-Champaign and earned his M.D. from the Johns Hopkins University School of Medicine. He completed his residency in ophthalmology at the Massachusetts Eye and Ear Infirmary, Harvard Medical School.