# KELSO & COMPANY, L.P.

KELSO & COMPANY, L.P. of NEW YORK, NY is an SEC-registered investment adviser.

## Registration

- CRD: 131471
- Type: SEC-registered investment adviser
- SEC file number: 801-73793
- Location: 299 PARK AVENUE, 30TH FL, NEW YORK, NY, 10171
- Phone: 212-350-7700
- Latest filing: 2026-04-30
- Regulatory AUM: $14.3B
- Discretionary AUM: $14.3B
- Clients: 64
- Accounts: 54

## Business model

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

## Officers, owners & control persons (56)

_Showing 25 of 56 people._

| Name | Role | Location |
| --- | --- | --- |
| [William Woo](https://search.stillhousedata.com/person/54567) | LIMITED PARTNER, MANAGING DIRECTOR, GENERAL COUNSEL  AND CHIEF COMPLIANCE OFFICER | New York, NY |
| [Howard A Matlin](https://search.stillhousedata.com/person/110384) | LIMITED PARTNER AND MANAGING DIRECTOR | New York, NY |
| [Anna Lynn Alexander](https://search.stillhousedata.com/person/110395) | LIMITED PARTNER AND MANAGING DIRECTOR | New York, NY |
| [COLLINS E LAWRENCE](https://search.stillhousedata.com/person/200062) | LIMITED PARTNER AND MANAGING DIRECTOR; LIMITED PARTNER AND MANAGING DIRECTOR AND CO-CHIEF EXECUTIVE OFFICER; MANAGING MEMBER & MANAGING DIRECTOR | BALTIMORE, MD |
| [Joseph Marc Kopilak](https://search.stillhousedata.com/person/352532) | LIMITED PARTNER, MANAGING DIRECTOR AND CHIEF FINANCIAL OFFICER | New York, NY |
| [Michael B Goldberg](https://search.stillhousedata.com/person/557689) | MANAGING DIRECTOR | New York, NY |
| [Stanley de Jongh Osborne](https://search.stillhousedata.com/person/573388) | LIMITED PARTNER AND MANAGING DIRECTOR | Missouri City, TX |
| [Christopher Lawrence Collins](https://search.stillhousedata.com/person/668098) | LIMITED PARTNER AND MANAGING DIRECTOR AND CO-CHIEF EXECUTIVE OFFICER | — |
| [William Charles Frayer](https://search.stillhousedata.com/person/668104) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [James J Connors](https://search.stillhousedata.com/person/697764) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [Frank Templeton Nickell](https://search.stillhousedata.com/person/697765) | MANAGING DIRECTOR; SHAREHOLDER | — |
| [Philip Edward Berney](https://search.stillhousedata.com/person/697766) | LIMITED PARTNER, MANAGING DIRECTOR AND CHAIRMAN | — |
| [Frank John Loverro](https://search.stillhousedata.com/person/697767) | LIMITED PARTNER AND MANAGING DIRECTOR AND CO-CHIEF EXECUTIVE OFFICER | — |
| [Frank Kitchell Bynum](https://search.stillhousedata.com/person/697768) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [Church Murdock Moore](https://search.stillhousedata.com/person/697769) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [David Ira Wahrhaftig](https://search.stillhousedata.com/person/697770) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [Thomas Robert Wall](https://search.stillhousedata.com/person/697771) | MANAGING DIRECTOR; SHAREHOLDER | — |
| [George Edward Matelich](https://search.stillhousedata.com/person/697772) | MANAGING DIRECTOR; SHAREHOLDER | — |
| [Michael Bruce Goldberg](https://search.stillhousedata.com/person/697773) | SHAREHOLDER | — |
| [Henry Mannix](https://search.stillhousedata.com/person/697774) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [Stephen C Dutton](https://search.stillhousedata.com/person/697775) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [Matthew Edgerton](https://search.stillhousedata.com/person/697776) | LIMITED PARTNER AND MANAGING DIRECTOR | New York, NY |
| [Alec Jacques Hufnagel](https://search.stillhousedata.com/person/697777) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [David Lawrence Cohen](https://search.stillhousedata.com/person/697778) | LIMITED PARTNER AND MANAGING DIRECTOR | — |
| [Michael P Nichols](https://search.stillhousedata.com/person/697779) | LIMITED PARTNER AND MANAGING DIRECTOR | — |


## Private funds (54)

_Showing 15 of 54 funds by gross asset value._

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| KELSO INVESTMENT ASSOCIATES X, L.P. | Private Equity Fund | Delaware | 149 | $3.9B | $10.0M |
| KELSO INVESTMENT ASSOCIATES XI, L.P. | Private Equity Fund | Delaware | 182 | $3.4B | $10.0M |
| KELSO INVESTMENT ASSOCIATES IX, L.P. | Private Equity Fund | Delaware | 128 | $1.0B | $10.0M |
| KELSO BREATHE INVESTOR, L.P. | Private Equity Fund | Delaware | 16 | $627.6M | — |
| KELSO BREATHE INVESTOR (DE), L.P. | Private Equity Fund | Delaware | 16 | $627.6M | — |
| KEP VI, LLC | Private Equity Fund | Delaware | 170 | $552.8M | — |
| KELSO BREATHE INVESTOR 2, L.P. | Private Equity Fund | Delaware | 6 | $517.5M | — |
| KELSO BREATHE INVESTOR (DE) 2, L.P. | Private Equity Fund | Delaware | 6 | $517.5M | — |
| KEP XI, LLC | Private Equity Fund | Delaware | 122 | $498.6M | — |
| KEP X, LLC | Private Equity Fund | Delaware | 137 | $441.1M | — |
| KIA X KNIGHT SPV (DE), L.P. | Private Equity Fund | Delaware | 22 | $439.3M | — |
| KIA X KNIGHT SPV, L.P. | Private Equity Fund | Delaware | 22 | $439.3M | — |
| KIA XI WATERLOO SPV (DE), L.P. | Private Equity Fund | Delaware | 8 | $412.3M | — |
| KIA XI WATERLOO SPV, L.P. | Private Equity Fund | Delaware | 8 | $412.3M | — |
| KELSO INVESTMENT ASSOCIATES VIII, L.P. | Private Equity Fund | Delaware | 206 | $268.9M | $10.0M |


## Fund service providers (5)

- custodian: KIA IX FEEDER, L.P.
- custodian: KIA VII FEEDER , L.P.
- custodian: KIA VIII FEEDER, L.P.
- custodian: KIA X FEEDER, L.P.
- custodian: KIA XI FEEDER, L.P.

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/131471/brochure
- Similar advisers: https://search.stillhousedata.com/firm/131471/similar
- Related entities: https://search.stillhousedata.com/firm/131471/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/131471

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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.