Jon A Duprau appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Jon A Duprau appears on 2 filing roles across Form ADV (2).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-03-28 | Form ADV | QUANTUM PORTFOLIO MANAGEMENT, LLC | MANAGING PARTNER | NEW YORK, NY |
| 2025-12-19 | Form ADV | INDEX TECHNOLOGIES GROUP LLC | MANAGING DIRECTOR | NEW YORK, NY |