# FIRST LONG ISLAND INVESTORS, LLC

FIRST LONG ISLAND INVESTORS, LLC of JERICHO, NY is an SEC-registered investment adviser.

## Registration

- CRD: 167212
- Type: SEC-registered investment adviser
- SEC file number: 801-21607
- Location: ONE JERICHO PLAZA, SUITE 201, JERICHO, NY, 11753-1673
- Phone: 516-935-1200
- Latest filing: 2026-03-31
- Regulatory AUM: $1.9B
- Discretionary AUM: $1.9B
- Clients: 24
- Accounts: 940

## Business model

- Compensation: % of AUM, Fixed, Performance
- Clients served: High net worth, Pooled vehicles, Charities, Corporations, Investment cos, Other

## Officers, owners & control persons (15)

| Name | Role | Location |
| --- | --- | --- |
| Rosenthal Daniel | CHAIRMAN AND CHIEF EXECUTIVE OFFICER; CHIEF EXECUTIVE OFFICER; CHIEF EXECUTIVE OFFICER, GREATER THAN 5% OWNER (+3 more) | Los Angeles, CA |
| Ralph Francis Palleschi | PRESIDENT AND CHIEF OPERATING OFFICER | Jericho, NY |
| Robert Daniel Rosenthal | CHIEF EXECUTIVE OFFICER; MANAGER, CHAIRMAN, CEO | — |
| Jonathan Andrew Golub | SENIOR VICE PRESIDENT, GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER | — |
| Philip W Malakoff | EXECUTIVE MANAGING DIRECTOR AND DIRECTOR OF RESEARCH | — |
| Edward Charles Palleschi | EXECUTIVE MANAGING DIRECTOR | — |
| Brian Phillip Gamble | SENIOR VICE PRESIDENT - PRIVATE WEALTH MANAGEMENT | — |
| Therese Charlebois Vobis | SENIOR VICE PRESIDENT, FINANCE & ADMINISTRATION AND CHIEF FINANCIAL OFFICER | — |
| PALLESCHI RALPH FRANCIS | PRESIDENT AND CHIEF OPERATING OFFICER; PRESIDENT AND CHIEF OPERATING OFFICER, GREATER THAN 5% OWNER | — |
| SIEGEL BRUCE ALAN | EXECUTIVE VICE PRESIDENT GENERAL COUNSEL, CHIEF COMPLIANCE OFFICER; EXECUTIVE VICE PRESIDENT GENERAL COUNSEL, CHIEF COMPLIANCE OFFICER, 5% OWNER | — |
| JUCHEM STEPHEN JOSEPH | CHIEF FINANCIAL OFFICER & SENIOR VICE PRESIDENT; EXECUTIVE VICE PRESIDENT AND CHIEF FINANCIAL OFFICER | — |
| GOLUB THOMAS ANDREW | SENIOR VICE PRESIDENT, GENERAL COUNSEL, AND CHIEF COMPLIANCE OFFICER | — |
| MALAKOFF PHILIP W | EXECUTIVE MANAGING DIRECTOR AND DIRECTOR OF RESEARCH | — |
| PALLESCHI EDWARD CHARLES | EXECUTIVE MANAGING DIRECTOR | — |
| GAMBLE BRIAN PHILLIP | SENIOR VICE PRESIDENT - PRIVATE WEALTH MANAGEMENT | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/167212/brochure
- Similar advisers: https://search.stillhousedata.com/firm/167212/similar
- Related entities: https://search.stillhousedata.com/firm/167212/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/167212

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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.