Announcements/PR
November 4, 2026
Siebert Announces Next Generation Leadership Structure to Drive Continued Growth as firm enters 60th year
John J. Gebbia as Chairman; John M. Gebbia as CEO of Muriel Siebert & Co. joins Siebert Financial Board; David and Richard Gebbia Appointed Co-CEOs of Siebert Financial MIAMI BEACH, FL. and NEW YORK, NY – Nov 4th, 2026 – Siebert Financial Corp. (NASDAQ: SIEB) (“Siebert”), a diversified provider of...