# Stephan A Stein

Stephan A Stein of Uniondale, NY appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 55 filing roles across Form D (54), Form ADV (1).

## Filings (55)

_Showing 50 of 55 filing roles._

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-04-15 | Form ADV | [BUTTONWOOD GROUP ADVISORS LLC](https://search.stillhousedata.com/firm/173608) | MANAGING MEMBER | UNIONDALE, NY |
| 2009-11-20 | Form D | [GENESIS OPPORTUNITY FUND I LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1477087&type=&dateb=&owner=include&count=40) | Director | New York, NY |
| 2017-05-16 | Form D | [Buttonwood Select Opportunities QP Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1531534&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2017-05-16 | Form D | [Buttonwood Select Opportunities Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1531535&type=&dateb=&owner=include&count=40) | Promoter | NEW YORK, NY |
| 2011-07-27 | Form D | [Buttonwood Social Network QP Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1526274&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2011-07-27 | Form D | [Buttonwood Social Network Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1526275&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2015-04-02 | Form D | [Buttonwood Alpha QP Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1603879&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2015-04-02 | Form D | [Buttonwood Alpha Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1603877&type=&dateb=&owner=include&count=40) | Promoter | NEW YORK, NY |
| 2017-04-24 | Form D | [Buttonwood Horizon QP Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1659343&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2017-04-24 | Form D | [Buttonwood Horizon Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1659284&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2017-04-04 | Form D | [Buttonwood H1 Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1698742&type=&dateb=&owner=include&count=40) | Promoter | NEW YORK, NY |
| 2017-09-18 | Form D | [Buttonwood Beacon QP Fund LLC Pinterest Series I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1715614&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2017-09-18 | Form D | [Buttonwood Beacon Fund LLC Pinterest Series I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1715610&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2017-09-01 | Form D | [Buttonwood Alpha Fund LLC Rani Series II](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1715587&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2017-09-01 | Form D | [Buttonwood Alpha QP Fund LLC Rani Series II](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1715604&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2017-11-29 | Form D | [Buttonwood H1 Fund II LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1723577&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2018-02-23 | Form D | [Buttonwood Alpha QP Fund LLC ZocDoc Series](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1731698&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2018-02-23 | Form D | [Buttonwood Alpha Fund LLC ZocDoc Series](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1731726&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2018-02-06 | Form D | [Buttonwood Beacon QP Fund LLC Series DB-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1730121&type=&dateb=&owner=include&count=40) | Promoter | NEW YORK, NY |
| 2018-02-06 | Form D | [Buttonwood Beacon Fund LLC Series DB-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1730120&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2018-06-25 | Form D | [Buttonwood Beacon Fund LLC Series W-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1743185&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2018-06-25 | Form D | [Buttonwood Beacon QP Fund LLC Series W-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1743183&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2018-08-27 | Form D | [Buttonwood Beacon QP Fund LLC Series P-II](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1748955&type=&dateb=&owner=include&count=40) | Promoter | NEW YORK, NY |
| 2018-08-27 | Form D | [Buttonwood Beacon Fund LLC Series P-II](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1748874&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2018-07-12 | Form D | [Buttonwood Alpha QP Fund LLC Rani Series III](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1743444&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2018-11-14 | Form D | [Buttonwood Beacon QP Fund LLC Series AB-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1756902&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2019-03-29 | Form D | [Buttonwood Beacon QP Fund LLC Series C-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1771890&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2019-03-28 | Form D | [Buttonwood Beacon Fund LLC Series C-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1771840&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2019-05-28 | Form D | [Buttonwood Beacon QP Fund LLC Series Work I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1776675&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2019-05-23 | Form D | [Buttonwood Beacon Fund LLC Series Work I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1776666&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2019-09-17 | Form D | [Buttonwood Beacon QP Fund LLC Series MQ-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1786746&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2019-09-17 | Form D | [Buttonwood Beacon Fund LLC Series MQ-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1786747&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2019-08-14 | Form D | [Buttonwood Beacon QP Fund LLC Series IF-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1785491&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2019-08-14 | Form D | [Buttonwood Beacon Fund LLC Series IF-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1785462&type=&dateb=&owner=include&count=40) | Promoter | NEW YORK, NY |
| 2020-08-03 | Form D | [Buttonwood Beacon Fund LLC - Series CP-1](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1819628&type=&dateb=&owner=include&count=40) | Promoter | NEW YORK, NY |
| 2020-12-03 | Form D | [Buttonwood Alpha Fund LLC - Rani Series III](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1834791&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2020-12-03 | Form D | [Buttonwood Alpha QP Fund LLC - Rani Series IV](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1834790&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2020-11-09 | Form D | [Buttonwood Titan QP Fund LLC - Series ND-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1827804&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2021-01-29 | Form D | [Buttonwood Titan QP Fund LLC - Series AG-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1842265&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2021-04-23 | Form D | [Buttonwood Titan QP Fund LLC - Series PH-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1856895&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2021-04-21 | Form D | [Buttonwood Titan QP Fund LLC - Series SP-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1850650&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2021-12-20 | Form D | [Buttonwood Prime Properties Fund LLC - Series LT-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1898992&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2022-05-02 | Form D | [Buttonwood Prime Properties QC Fund LLC - Series LT-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1914258&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2022-04-11 | Form D | [Buttonwood Titan QP Fund LLC - Series Social Radio I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1921246&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2022-09-12 | Form D | [Buttonwood Titan QP Fund LLC - Series BP-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1946277&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2022-10-31 | Form D | [Buttonwood titan QP Fund LLC - Series DB-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1946553&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2023-06-08 | Form D | [Buttonwood Titan QC Fund LLC - Series OC-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1980097&type=&dateb=&owner=include&count=40) | Director | NEW YORK, NY |
| 2023-11-13 | Form D | [Buttonwood Titan QC Fund LLC - Series SH-II](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1988947&type=&dateb=&owner=include&count=40) | Executive Officer | UNIONDALE, NY |
| 2023-07-07 | Form D | [Buttonwood Titan QC Fund LLC - Series SPX-I](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1984071&type=&dateb=&owner=include&count=40) | Director | UNIONDALE, NY |
| 2024-02-13 | Form D | [Buttonwood Titan QC Fund LLC - Series SPX-II](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2011582&type=&dateb=&owner=include&count=40) | Director | Uniondale, 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.