# Brian Michael Altenburg

Brian Michael Altenburg of New York, NY appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 4 filing roles across Form ADV (2), Form D (2).

## Filings (4)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-02-19 | Form ADV | [ALTES CAPITAL, LLC](https://search.stillhousedata.com/firm/331481) | MANAGING PARTNER | NEW YORK, NY |
| 2025-04-30 | Form ADV | [HIGHMORE GROUP ADVISORS, LLC](https://search.stillhousedata.com/firm/174419) | MANAGING PARTNER | NEW YORK, NY |
| 2024-05-02 | Form D | [Highmore OZ Fund I, LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1772478&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2026-09-10 | Form D | [Altes U.S. Reindustrialization Fund I, LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2154040&type=&dateb=&owner=include&count=40) | Related Person | NEW YORK, NY |


---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.