Jonathan B. Siegel

Director

Mr. Jonathan B. Siegel became a member of Sol-Gel’s Board of Directors in 2018. Mr. Siegel is the founder and CEO of JBS Healthcare Ventures since formation in 2017. Previously, he was a partner and healthcare sector head at Kingdon Capital Management from 2011 until 2017. Prior to joining Kingdon, Mr. Siegel was a healthcare portfolio manager at SAC Capital Advisors from 2005 until 2011; an Associate Director of Pharmaceutical and Specialty Pharmaceutical Research at Bear, Stearns & Co.; a pharmaceuticals research associate at Dresdner Kleinwort Wasserstein; and a consultant to the Life Sciences Division of Computer Sciences Corporation. Mr. Siegel has worked as a research associate at the Novartis Center for Immunobiology at Harvard Medical School and as a research assistant at Tufts University School of Medicine. He is also a director at Jaguar Health, Inc., a Nasdaq listed company, and has served on the board of advisors of Vitalis LLC, a private pharmaceutical company, since March 2019.

Mr. Siegel holds a BS in psychology from Tufts University in 1995 and an MBA from Columbia Business School in 1999.