# STERLING INVESTMENT PARTNERS ADVISERS, LLC

STERLING INVESTMENT PARTNERS ADVISERS, LLC of GREENWICH, CT is an SEC-registered investment adviser.

## Registration

- CRD: 156946
- Type: SEC-registered investment adviser
- SEC file number: 801-73976
- Location: 145 MASON STREET, 3RD FLOOR, GREENWICH, CT, 06830
- Phone: 203-226-8711
- Latest filing: 2026-03-31
- Regulatory AUM: $3.9B
- Discretionary AUM: $3.9B
- Clients: 24
- Accounts: 6

## Business model

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

## Officers, owners & control persons (11)

| Name | Role | Location |
| --- | --- | --- |
| [Morris William Macey](https://search.stillhousedata.com/person/6997) | MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER | Greenwich, CT |
| [Douglas Lorie Newhouse](https://search.stillhousedata.com/person/692570) | MANAGING MEMBER | — |
| [Charles William Santoro](https://search.stillhousedata.com/person/692571) | MANAGING MEMBER | — |
| [Pei Nmn Xu](https://search.stillhousedata.com/person/692572) | CHIEF FINANCIAL OFFICER | — |
| [XU DAPENG NMN](https://search.stillhousedata.com/person/794864) | CHIEF FINANCIAL OFFICER | — |
| [MACEY MORRIS WILLIAM](https://search.stillhousedata.com/person/823484) | MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER; MANAGING MEMBER (STERLING INVESTMENT ADVISERS MANAGEMENT, L.L.C.); MANAGING MEMBER (STERLING INVESTMENT ADVISERS MANAGEMENT, L.L.C) (+2 more) | — |
| [NEWHOUSE DOUGLAS LORIE](https://search.stillhousedata.com/person/823485) | MANAGING MEMBER; MANAGING MEMBER (STERLING INVESTMENT ADVISERS MANAGEMENT, L.L.C.); MANAGING MEMBER (STERLING INVESTMENT ADVISERS MANAGEMENT, L.L.C) (+2 more) | — |
| [SANTORO CHARLES WILLIAM](https://search.stillhousedata.com/person/823486) | MANAGING MEMBER; MANAGING MEMBER (STERLING INVESTMENT ADVISERS MANAGEMENT, L.L.C.); MANAGING MEMBER (STERLING INVESTMENT ADVISERS MANAGEMENT, L.L.C) (+2 more) | — |
| [SELDEN WILLIAM LESTER](https://search.stillhousedata.com/person/823487) | MANAGING MEMBER; MANAGING MEMBER (STERLING INVESTMENT ADVISERS MANAGEMENT, L.L.C); MEMBER (+2 more) | — |
| [BARR MICHAEL ANDREW](https://search.stillhousedata.com/person/823488) | MANAGING MEMBER (STERLING INVESTMENT PARTNERS ADVISERS III, L.L.C.); MANAGING MEMBER (STERLING INVESTMENT PARTNERS ADVISERS III, LLC) | — |
| [RUSSELL WILLIAM PETER](https://search.stillhousedata.com/person/823489) | MANAGING MEMBER (STERLING INVESTMENT PARTNERS ADVISERS III, L.L.C.); MANAGING MEMBER (STERLING INVESTMENT PARTNERS ADVISERS III, LLC) | — |


## Private funds (6)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| STERLING INVESTMENT PARTNERS V. LP. | Private Equity Fund | Delaware | 99 | $1.4B | $100K |
| STERLING INVESTMENT PARTNERS IV, L.P. | Private Equity Fund | Delaware | 330 | $940.2M | $5.0M |
| STERLING INVESTMENT PARTNERS XK OPPORTUNITIES FUND, L.P. | Private Equity Fund | Delaware | 64 | $462.9M | $50K |
| STERLING INVESTMENT PARTNERS XK OPPORTUNITIES FUND-A, L.P. | Private Equity Fund | Delaware | 38 | $456.9M | $250K |
| STERLING INVESTMENT PARTNERS V-A, L.P. | Private Equity Fund | Delaware | 26 | $389.7M | $750K |
| STERLING INVESTMENT PARTNERS III, L.P. | Private Equity Fund | Delaware | 98 | $250.8M | $10.0M |


## Fund service providers (2)

- administrator: STANDISH MANAGEMENT, LLC — 4 funds
- administrator: ANDERSEN TAX — 2 funds

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/156946/brochure
- Similar advisers: https://search.stillhousedata.com/firm/156946/similar
- Related entities: https://search.stillhousedata.com/firm/156946/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/156946

---

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.