Jonathon Mark Blackwell appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Jonathon Mark Blackwell appears on 1 filing role across Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-07-29 | Form ADV | ARKHOUSE MANAGEMENT CO. LP | MANAGING PARTNER, LIMITED PARTNER | NEW YORK, NY |