Siebert Financial names David J. Gebbia and Richard S. Gebbia co-CEOs

SIEB•2026-11-13

Siebert Financial appointed David J. Gebbia and Richard S. Gebbia co-CEOs in a leadership restructuring announced Nov. 3, 2026; John M. Gebbia became CEO of Muriel Siebert & Co. and joined the parent company's board.

1. Leadership changes

Siebert Financial appointed David J. Gebbia and Richard S. Gebbia co-CEOs in a leadership restructuring announced Nov. 3, 2026. John M. Gebbia became CEO of Muriel Siebert & Co. and joined Siebert Financial's board.

Siebert Financial names David J. Gebbia and Richard S. Gebbia co-CEOs

1. Leadership changes

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