John N Givissis appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. John N Givissis appears on 1 filing role across Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-03-25 | Form ADV | GABELLI & COMPANY INVESTMENT ADVISERS, INC. | COMPTROLLER AND SENIOR VICE PRESIDENT | GREENWICH, CT |