Siebert Financial Appoints Daniel M. Ondeck as Head of Institutional Sales

Daniel M. Ondeck Daniel M. Ondeck joins Siebert Financial as Head of Institutional Sales. MIAMI and NEW YORK, Sept. 04, 2025 (GLOBE NEWSWIRE) -- Siebert Financial Corp. (Nasdaq: SIEB) announced that Daniel M. Ondeck has joined the firm as Head of Institutional Sales. Based in Washington, D.C., he will lead institutional client coverage and distribution across sector verticals and work closely with Siebert’s investment bankers on origination and execution. Mr. Ondeck brings more than two decades of exper ...