# RCM GA MANAGER LLC

RCM GA MANAGER LLC of NEW YORK, NY is an SEC-registered investment adviser.

## Registration

- CRD: 331637
- Type: SEC-registered investment adviser
- SEC file number: 801-130465
- Location: 799 BROADWAY, NEW YORK, NY, 10003
- Phone: 212-850-7770
- Latest filing: 2026-08-27
- Regulatory AUM: $1.3B
- Discretionary AUM: $1.3B
- Clients: 71
- Accounts: 2

## Business model

- Compensation: % of AUM, Performance, Other
- Clients served: Investment cos

## Officers, owners & control persons (6)

| Name | Role | Location |
| --- | --- | --- |
| [Michael B Nierenberg](https://search.stillhousedata.com/person/670321) | CHIEF EXECUTIVE OFFICER | — |
| [David Craig Zeiden](https://search.stillhousedata.com/person/670322) | CHIEF LEGAL OFFICER / CHIEF COMPLIANCE OFFICER | — |
| [Jr. Nicola Santoro](https://search.stillhousedata.com/person/670323) | CHIEF FINANCIAL OFFICER | — |
| [ZEIDEN DAVID CRAIG](https://search.stillhousedata.com/person/860699) | CHIEF LEGAL OFFICER /CHIEF COMPLIANCE OFFICER / SECRETARY | — |
| [NIERENBERG MICHAEL B](https://search.stillhousedata.com/person/882822) | CHIEF EXECUTIVE OFFICER | — |
| [SANTORO JR NICOLA NMN](https://search.stillhousedata.com/person/882823) | CHIEF FINANCIAL OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/331637/brochure
- Similar advisers: https://search.stillhousedata.com/firm/331637/similar
- Related entities: https://search.stillhousedata.com/firm/331637/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/331637

---

Source: public SEC Form ADV 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.