# Mary Ann Sigler

Mary Ann Sigler of Beverly Hills, CA appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 12 filing roles across Form D (7), Form ADV (3), Form 13F (2).

## Filings (12)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-09-11 | Form ADV | [PLATINUM EQUITY ADVISORS, LLC](https://search.stillhousedata.com/firm/161491) | MANAGER | BEVERLY HILLS, CA |
| 2025-10-02 | Form ADV | [3L CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/294003) | MANAGER | LOS ANGELES, CA |
| 2025-03-28 | Form ADV | [AVATAR GROWTH CAPITAL MANAGEMENT LIMITED](https://search.stillhousedata.com/firm/323116) | MANAGER | TRIANON |
| 2026-02-17 | Form 13F | [PLATINUM EQUITY, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1228754&type=&dateb=&owner=include&count=40) | Exec. Vice President, Chief Financial Officer and Treasurer | Beverly Hills, CA |
| 2020-02-14 | Form 13F | [Platinum Equity Advisors, LLC/DE](https://search.stillhousedata.com/firm/161491) | Executive Vice President, CFO and Treasurer | BEVERLY HILLS, CA |
| 2011-12-15 | Form D | [Platinum Equity Capital Partners III, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1537326&type=&dateb=&owner=include&count=40) | Executive Officer | BEVERLY HILLS, CA |
| 2013-04-17 | Form D | [Platinum Equity Capital Partners-A III, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1543654&type=&dateb=&owner=include&count=40) | Executive Officer | BEVERLY HILLS, CA |
| 2012-02-29 | Form D | [Keystone Automotive Holdings, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1537845&type=&dateb=&owner=include&count=40) | Executive Officer | EXETER, PA |
| 2016-12-29 | Form D | [KEY ENERGY SERVICES INC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=318996&type=&dateb=&owner=include&count=40) | Director | Houston, TX |
| 2017-11-07 | Form D | [SCRS Holding Corp](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1718279&type=&dateb=&owner=include&count=40) | Executive Officer | BEVERLY HILLS, CA |
| 2021-03-25 | Form D | [Navigator Holding Corp](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1853234&type=&dateb=&owner=include&count=40) | Director | Beverly Hills, CA |
| 2024-10-15 | Form D | [GSM Outdoors Holdings, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2040811&type=&dateb=&owner=include&count=40) | Executive Officer | Beverly Hills, 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.