John M. Gebbia
Board Member
Siebert Financial Corp (SIEB)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About John M. Gebbia
John M. Gebbia is recorded as Board Member at Siebert Financial Corp (SIEB). Siebert Financial Corp reported in an 8-K filed September 25, 2026 that John M. Gebbia was appointed Board of Directors, effective September 22, 2026.
“On September 22, 2026, the Board of Directors appointed John M. Gebbia to fill the vacancy resulting from Ms. Gebbia's resignation.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Current
2026-09-22–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Siebert Financial Corp
Other people whose current roles at this company are on record from its filings.
- Andrew H. Reich CEO, CFO, Board Member
- Cynthia D. DiBartolo CEO
- John J. Gebbia CEO, Chairman, Board Member
- Simon Shin Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.