# RHONE GROUP L.L.C.

RHONE GROUP L.L.C. of NEW YORK, NY is an SEC-registered investment adviser.

## Registration

- CRD: 161731
- Type: SEC-registered investment adviser
- SEC file number: 801-74228
- Location: 630 5TH AVENUE, SUITE 3110, NEW YORK, NY, 10111
- Phone: 212-218-6700
- Latest filing: 2026-03-31
- Regulatory AUM: $8.2B
- Discretionary AUM: $8.2B
- Clients: 35
- Accounts: 12

## Business model

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

## Officers, owners & control persons (28)

_Showing 25 of 28 people._

| Name | Role | Location |
| --- | --- | --- |
| [Robert Frank Agostinelli](https://search.stillhousedata.com/person/709047) | MANAGING DIRECTOR | — |
| [Franz-Ferdinand Alfons Maria Buerstedde](https://search.stillhousedata.com/person/709048) | MANAGING DIRECTOR | — |
| [Michael Steven Langman](https://search.stillhousedata.com/person/709049) | MANAGING DIRECTOR | — |
| [Marsha Allison Steiner](https://search.stillhousedata.com/person/709050) | CHIEF COMPLIANCE OFFICER AND CHIEF LEGAL OFFICER | — |
| [Lucas Patricio Flynn](https://search.stillhousedata.com/person/709051) | MANAGING DIRECTOR | — |
| [Marianne Kirkegaard Knudsen](https://search.stillhousedata.com/person/709052) | MANAGING DIRECTOR | — |
| [Patrick Christopher Mundt](https://search.stillhousedata.com/person/709053) | MANAGING DIRECTOR | — |
| [Jose Manuel Vargas Gomez](https://search.stillhousedata.com/person/709054) | MANAGING DIRECTOR | — |
| [Mark Edward Hayes](https://search.stillhousedata.com/person/709055) | CHIEF FINANCIAL OFFICER | — |
| [LANGMAN MICHAEL STEVEN](https://search.stillhousedata.com/person/755969) | MANAGING DIRECTOR | — |
| [EZERSKY PETER ROY](https://search.stillhousedata.com/person/811316) | MANAGING DIRECTOR | — |
| [AGOSTINELLI ROBERT FRANK](https://search.stillhousedata.com/person/830145) | MANAGING DIRECTOR | — |
| [BUERSTEDDE FRANZ-FERDINAND ALFONS MARIA](https://search.stillhousedata.com/person/830146) | MANAGING DIRECTOR | — |
| [JOHNSSON FRANS PETTER DAVID](https://search.stillhousedata.com/person/830147) | MANAGING DIRECTOR | — |
| [COOPER NANCY CARLIN](https://search.stillhousedata.com/person/830148) | OPERATIONS PARTNER | — |
| [LENZA GIANPIERO NMN](https://search.stillhousedata.com/person/830149) | MANAGING DIRECTOR | — |
| [SWEET ANDREW WOODWARD](https://search.stillhousedata.com/person/830150) | MANAGING DIRECTOR | — |
| [TIGAY EYTAN AMICHAI](https://search.stillhousedata.com/person/830151) | MANAGING DIRECTOR | — |
| [STEINER MARSHA ALLISON](https://search.stillhousedata.com/person/830152) | CHIEF COMPLIANCE OFFICER; CHIEF COMPLIANCE OFFICER AND CHIEF LEGAL OFFICER; CHIEF COMPLIANCE OFFICER AND GENERAL COUNSEL | — |
| [MAZELLA DI BOSCO SEBASTIEN](https://search.stillhousedata.com/person/832209) | MANAGING DIRECTOR | — |
| [MULLINS DANIEL MICHAEL](https://search.stillhousedata.com/person/838350) | CHIEF FINANCIAL OFFICER | — |
| [HFS SYLVAIN](https://search.stillhousedata.com/person/843174) | MANAGING DIRECTOR | — |
| [VARGAS JOSE MANUEL](https://search.stillhousedata.com/person/847844) | MANAGING DIRECTOR | — |
| [HOFFMAN JON MURRAY](https://search.stillhousedata.com/person/882152) | MANAGING DIRECTOR | — |
| [FLYNN LUCAS PATRICIO](https://search.stillhousedata.com/person/882153) | MANAGING DIRECTOR | — |


## Private funds (11)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| RHONE PARTNERS V L.P. | Private Equity Fund | Cayman Islands | 86 | $2.8B | $100K |
| RHONE OFFSHORE PARTNERS V L.P. | Private Equity Fund | Cayman Islands | 55 | $1.7B | $100K |
| RHONE OFFSHORE PARTNERS VI L.P. | Private Equity Fund | Cayman Islands | 45 | $1.4B | $100K |
| RHONE PARTNERS VI L.P. | Private Equity Fund | Cayman Islands | 56 | $891.4M | $100K |
| RHONE PARTNERS VI (DE) L.P. | Private Equity Fund | Delaware | 2 | $542.7M | $20.0M |
| RHONE CO-INVESTMENT FUND VI-G L.P. | Private Equity Fund | Delaware | 2 | $173.9M | $20.0M |
| RHONE PARTNERS IV L.P. | Private Equity Fund | Cayman Islands | 62 | $143.4M | $100K |
| SECURE CO-INVESTMENT HOLDINGS L.P. | Private Equity Fund | Delaware | 3 | $138.7M | $50.0M |
| ROMOLO HOLDINGS L.P. | Private Equity Fund | Delaware | 3 | $118.7M | $1.0B |
| PATRIOT CO-INVESTMENT HOLDINGS L.P. | Private Equity Fund | Delaware | 14 | $10.1M | $1.0M |
| RHONE PARTNERS SACF L.P. | Private Equity Fund | Cayman Islands | 13 | $654K | $100K |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/161731/brochure
- Similar advisers: https://search.stillhousedata.com/firm/161731/similar
- Related entities: https://search.stillhousedata.com/firm/161731/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/161731

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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.