# RETIREMENT MANAGEMENT SYSTEMS, INC.

RETIREMENT MANAGEMENT SYSTEMS, INC. of LEONARDTOWN, MD is an SEC-registered investment adviser.

## Registration

- CRD: 150351
- Type: SEC-registered investment adviser
- SEC file number: 801-70978
- Location: 41615 PARK AVENUE, SUITE 115, LEONARDTOWN, MD, 20650
- Phone: 301-327-5312
- Latest filing: 2026-05-18
- Regulatory AUM: $1.9B
- Discretionary AUM: $1.9B
- Clients: 11
- Accounts: 4,472

## Business model

- Compensation: % of AUM, Hourly, Fixed
- Clients served: Individuals, High net worth, Pensions, Other

## Officers, owners & control persons (9)

| Name | Role | Location |
| --- | --- | --- |
| Gregory Sigismund Ostrowski | SHAREHOLDER | — |
| Joseph Michael Scarborough | CEO, CCO, DIRECTOR | Stevensville, MD |
| John Martin Blamphin | DIRECTOR OF OPERATIONS | — |
| John M Keenum | SHAREHOLDER | — |
| SCARBOROUGH JOSEPH MICHAEL | CEO, CCO, DIRECTOR; OWNER; PRESIDENT AND CHIEF EXECUTIVE OFFICER | — |
| LERRO JAMES EDWARD | CHIEF COMPLIANCE OFFICER | — |
| BLAMPHIN JOHN MARTIN | CHIEF OPERATING OFFICER; CHIEF OPERATING OFFICER, CHIEF COMPLIANCE OFFICER; DIRECTOR OF OPERATIONS (+2 more) | — |
| OSTROWSKI GREGORY SIGISMUND | MEMBER; SECRETARY AND TREASURER; SHAREHOLDER | — |
| KEENUM JOHN M | SHAREHOLDER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/150351/brochure
- Similar advisers: https://search.stillhousedata.com/firm/150351/similar
- Related entities: https://search.stillhousedata.com/firm/150351/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/150351

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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.