Blair Norbert Welch appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Blair Norbert Welch appears on 2 filing roles across Form ADV (2).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-03-31 | Form ADV | SLATE ADVISORY SERVICE (US) LLC | FOUNDING PARTNER | CHICAGO, IL |
| 2025-04-02 | Form ADV | PRESIMA SECURITIES ULC | SHAREHOLDER | MONTREAL, QUEBEC |