Gregory Sullivan
Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Gregory Sullivan
Gregory Sullivan was last confirmed as Board Member at Carvana Co. (CVNA) in a filing dated March 25, 2025. Tonix Pharmaceuticals Holding Corp. reported in an 8-K filed July 21, 2026 that Gregory Sullivan retired as Chief Medical Officer, effective August 20, 2026. The proxy statement of Tonix Pharmaceuticals Holding Corp. reports total compensation of $1,216,542 for Gregory Sullivan in fiscal 2025, including a base salary of $519,168. Disclosed compensation is on record for 8 fiscal years.
“On July 20, 2026, Dr. Gregory M. Sullivan informed Tonix Pharmaceuticals Holding Corp. (the “Company”) that he will retire from his role as Chief Medical Officer of the Company, effective August 20, 2026.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
-
2017-01-01–2025-03-25
Last confirmed by a filing; no departure on record
-
Tonix Pharmaceuticals Holding Corp. (TNXP)
Proxy statement
Start not stated–2026-08-20
Company network
Recorded roles and call appearances connecting this person to public companies.
Executive compensation
Compensation components disclosed in company proxy statements. Amounts are nominal USD; total is the company-reported figure.
| Fiscal year | Company | Role | Salary | Total |
|---|---|---|---|---|
| 2025 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $519,168 | $1,216,542 |
| 2024 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $499,200 | $922,444 |
| 2023 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $480,000 | $951,998 |
| 2022 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $461,120 | $1,478,661 |
| 2021 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $440,000 | $2,247,785 |
| 2020 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $420,000 | $1,382,420 |
| 2019 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $400,000 | $652,393 |
| 2018 | Tonix Pharmaceuticals Holding Corp. (TNXP) | Chief Medical Officer | $335,000 | $721,855 |
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.