# Andrew W Verhalen

Andrew W Verhalen of Cambridge, MA appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 6 filing roles across Form D (5), Form ADV (1).

## Filings (6)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-03-17 | Form ADV | [MATRIX PARTNERS MANAGEMENT SERVICES, LP](https://search.stillhousedata.com/firm/161792) | SHAREHOLDER | CAMBRIDGE, MA |
| 2009-07-21 | Form D | [Matrix Partners IX Special Opportunities Fund, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1468394&type=&dateb=&owner=include&count=40) | Executive Officer | WALTHAM, MA |
| 2009-07-21 | Form D | [Matrix Partners IX, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1468392&type=&dateb=&owner=include&count=40) | Executive Officer | WALTHAM, MA |
| 2009-12-03 | Form D | [Fanfare Group, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1289343&type=&dateb=&owner=include&count=40) | Director | MOUNTAIN VIEW, CA |
| 2018-06-20 | Form D | [Matrix Partners XI, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1740872&type=&dateb=&owner=include&count=40) | Executive Officer | CAMBRIDGE, MA |
| 2024-07-11 | Form D | [Sila Nanotechnologies, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1530888&type=&dateb=&owner=include&count=40) | Director | ALAMEDA, CA |


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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.