# COSTELLO JOHN JOSEPH

COSTELLO JOHN JOSEPH appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 4 filing roles across Form ADV (4).

## Filings (4)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| — | Form ADV | [NEW ENGLAND SECURITIES CORPORATION](https://search.stillhousedata.com/firm/615) | CHIEF OPERATIONS OFFICER | NEW YORK, NY |
| — | Form ADV | [MSI FINANCIAL SERVICES, INC.](https://search.stillhousedata.com/firm/14251) | DIRECTOR OF OPERATIONS AND SERVICES | SPRINGFIELD, MA |
| — | Form ADV | [WALNUT STREET SECURITIES, INC.](https://search.stillhousedata.com/firm/15840) | CHIEF OPERATIONS OFFICER | NEW YORK, NY |
| — | Form ADV | [PRESCIENT INVESTMENT MANAGERS (IRELAND) LTD](https://search.stillhousedata.com/firm/107328) | DIRECTOR | DUBLIN 4 |


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Source: public SEC filing 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.