October 29, 2025
          
          Siebert Financial Opens Washington, D.C. Office To Advance Capital Markets And Investment Banking
          
            
              MIAMI, NEW YORK, and WASHINGTON, D.C., October 29, 2025 — Siebert Financial Corp. (NASDAQ: SIEB) today announced the opening of a Washington, D.C. office to support its expanding Capital Markets and Investment Banking team. Located at 3000 K Street, N.W., Suite 245, Washington, D.C., the new office...