Sol-Gel Technologies Ltd. announced the addition of Jonathan B. Siegel, a highly experienced healthcare investment executive, to the Company's board of directors. Siegel is the founder and CEO of JBS Healthcare Ventures. Previously, he was a partner and healthcare sector head at Kingdon Capital Management. Prior to joining Kingdon, Mr. Siegel was a healthcare portfolio manager at SAC Capital Advisors; 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.