# Heidi Birtwistle

Heidi Birtwistle of Grand Cayman, E9 appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 17 filing roles across Form D (15), Form ADV (2).

## Filings (17)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-03-31 | Form ADV | [ALTOR FUND II GP LIMITED](https://search.stillhousedata.com/firm/161901) | DIRECTOR | ST HELIER |
| 2025-03-31 | Form ADV | [ALTOR FUND III GP LIMITED](https://search.stillhousedata.com/firm/161903) | DIRECTOR | ST HELIER |
| 2021-02-26 | Form D | [SECURIS I FUND](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1417865&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2021-05-18 | Form D | [Securis I Fund (US) LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1543746&type=&dateb=&owner=include&count=40) | Director | GEORGE TOWN, GRAND CAYMAN, E9 |
| 2026-03-25 | Form D | [Securis II Fund-SPC-Segregated Portfolio Six-TCCC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1568361&type=&dateb=&owner=include&count=40) | Related Person | GRAND CAYMAN, E9 |
| 2026-09-09 | Form D | [Securis Non-Life Fund](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1586567&type=&dateb=&owner=include&count=40) | Related Person | GRAND CAYMAN, E9 |
| 2026-09-09 | Form D | [Securis Opportunities Fund](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1586568&type=&dateb=&owner=include&count=40) | Related Person | GRAND CAYMAN, E9 |
| 2025-01-03 | Form D | [Securis II Fund SPC - Securis Catastrophe Bond Fund Plus Segregated Portfolio](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1593055&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2018-01-12 | Form D | [Securis LCM Fund (US) LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1630022&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2020-12-11 | Form D | [Securis II Fund SPC - Segregated Portfolio Twelve](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1691690&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2026-07-17 | Form D | [Securis Opportunities Fund (US) LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1711540&type=&dateb=&owner=include&count=40) | Related Person | GRAND CAYMAN, E9 |
| 2018-01-19 | Form D | [Securis Event Fund (US) LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1728478&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2018-01-16 | Form D | [Securis Event Fund](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1727708&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2020-01-16 | Form D | [Securis II Fund SPC - Segregated Portfolio Fourteen](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1727707&type=&dateb=&owner=include&count=40) | Director | GRAND CAYMAN, E9 |
| 2021-04-23 | Form D | [Actera Partners III L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1780516&type=&dateb=&owner=include&count=40) | Director | St Helier, Y9 |
| 2019-10-10 | Form D | [Sole Shipping Special Opportunities Fund III L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1790697&type=&dateb=&owner=include&count=40) | Director | ST HELIER, Y9 |
| 2026-02-17 | Form D | [Securis Opportunities Fund ERISA (US) LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1846517&type=&dateb=&owner=include&count=40) | Related Person | GRAND CAYMAN, E9 |


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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.