# SOUND MARK PARTNERS, LLC

SOUND MARK PARTNERS, LLC of GREENWICH, CT is an SEC-registered investment adviser.

## Registration

- CRD: 169037
- Type: SEC-registered investment adviser
- SEC file number: 801-78564
- Location: 12 HAVEMEYER PLACE, 3RD FLOOR, GREENWICH, CT, 06830-6527
- Phone: 203-413-4280
- Latest filing: 2026-03-27
- Regulatory AUM: $272.0M
- Discretionary AUM: $272.0M
- Clients: 6
- Accounts: 3

## Business model

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

## Officers, owners & control persons (9)

| Name | Role | Location |
| --- | --- | --- |
| [Laurent Souviron](https://search.stillhousedata.com/person/485372) | BOARD MEMBER | BEDFORD, MA |
| [Jenna Ann Gerstenlauer](https://search.stillhousedata.com/person/702661) | MANAGING PARTNER / CHIEF COMPLIANCE OFFICER / BOARD MEMBER; MEMBER | — |
| [Lauren Kathleen Walsh](https://search.stillhousedata.com/person/702662) | CFO | — |
| [Najib Sami Canaan](https://search.stillhousedata.com/person/702663) | BOARD MEMBER | — |
| [CANAAN NAJIB SAMI](https://search.stillhousedata.com/person/800898) | BOARD MEMBER | — |
| [GERSTENLAUER JENNA ANN](https://search.stillhousedata.com/person/822838) | MANAGING PARTNER; MANAGING PARTNER; CCO; MANAGING PARTNER / CHIEF COMPLIANCE OFFICER (+2 more) | — |
| [SIN JI WON](https://search.stillhousedata.com/person/825615) | CCO | — |
| [WALSH LAUREN KATHLEEN](https://search.stillhousedata.com/person/848780) | CFO | — |
| [Souviron Laurent](https://search.stillhousedata.com/person/877066) | BOARD MEMBER | — |


## Private funds (2)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| SOUND MARK HORIZONS FUND, LP | Real Estate Fund | Delaware | 11 | $242.5M | $5.0M |
| SMP DEBT INVESTOR HOLDCO, LP | Real Estate Fund | Delaware | 5 | $9.7M | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/169037/brochure
- Similar advisers: https://search.stillhousedata.com/firm/169037/similar
- Related entities: https://search.stillhousedata.com/firm/169037/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/169037

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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.