Dr. Roshwalb has served as a member of the board of directors of Viracta since November 2020. He has been a Managing Director at aMoon since January 2019. Prior to joining aMoon, he was Chief Executive Officer and Director at several private and public biotech companies, including Akari Therapeutics Plc (NASDAQ: AKTX). Prior to his operational roles, Dr. Roshwalb was a Vice President at Venrock, where he was an investment professional on the healthcare team investing in both private and public companies. Dr. Roshwalb started his finance career at Piper Jaffray, where he worked as a vice president and equity analyst. Prior to Piper, Dr. Roshwalb was in private practice in New York following residency training in internal medicine at Mount Sinai Medical Center, where he served as Chief Resident. Dr. Roshwalb obtained his medical degree from Albert Einstein College of Medicine of Yeshiva University, his MBA from the NYU Stern School of Business and a B.A. from Columbia University.