# BRIAN FEINSTEIN

BRIAN FEINSTEIN of LARCHMONT, NY appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 26 filing roles across Form D (25), Form ADV (1).

## Filings (26)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-05-19 | Form ADV | [DEER MANAGEMENT CO. LLC](https://search.stillhousedata.com/firm/159279) | MANAGING MEMBER | LARCHMONT, NY |
| 2014-11-25 | Form D | [Enjoei, Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1585210&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2019-06-28 | Form D | [DYN365, INC.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1727596&type=&dateb=&owner=include&count=40) | Director | IRVINE, CA |
| 2023-12-18 | Form D | [Litify Holdings Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2004187&type=&dateb=&owner=include&count=40) | Director | BROOKLYN, NY |
| 2025-06-06 | Form D | [Gator Co-Invest VE, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2071661&type=&dateb=&owner=include&count=40) | Promoter | LARCHMONT, NY |
| 2025-07-14 | Form D | [Gator Co-Invest TE, LP.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2075530&type=&dateb=&owner=include&count=40) | Promoter | LARCHMONT, NY |
| 2025-07-11 | Form D | [Gator Co-Invest BE, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2075529&type=&dateb=&owner=include&count=40) | Promoter | LARCHMONT, NY |
| 2025-12-23 | Form D | [Bears Opportunities, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2095994&type=&dateb=&owner=include&count=40) | Executive Officer | LARCHMONT, NY |
| 2025-11-12 | Form D | [BVP Forge II Institutional A, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2082834&type=&dateb=&owner=include&count=40) | Executive Officer | LARCHMONT, NY |
| 2025-11-12 | Form D | [BVP Forge II Institutional, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2082832&type=&dateb=&owner=include&count=40) | Promoter | LARCHMONT, NY |
| 2025-11-12 | Form D | [BVP Forge II Parallel, L.P](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2082829&type=&dateb=&owner=include&count=40) | Executive Officer | LARCHMONT, NY |
| 2025-11-12 | Form D | [BVP Forge II, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2082827&type=&dateb=&owner=include&count=40) | Executive Officer | LARCHMONT, NY |
| 2025-10-17 | Form D | [Gator Co-Invest LI, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2088266&type=&dateb=&owner=include&count=40) | Executive Officer | LARCHMONT, NY |
| 2026-09-14 | Form D | [26G Opportunities L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2155093&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners XIII Institutional L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147506&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners XIII L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147342&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Associates Century Fund III L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2153766&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners XIII Parallel L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147343&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners Century Fund III Advisors & Influencers L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147507&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners XIII Advisors & Influencers L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147526&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners XIII Institutional Feeder L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147552&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Associates XIII L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2153753&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners Century Fund III Institutional L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147346&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners Century Fund III L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147344&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners Century Fund III Parallel L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147345&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |
| 2026-09-14 | Form D | [Bessemer Venture Partners Century Fund III Institutional A L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2147525&type=&dateb=&owner=include&count=40) | Related Person | LARCHMONT, NY |


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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.