What departments does First Long Island Investors, LLC have?

First Long Island Investors, LLC has employees across 4 departments including Administrative, Education, Product Management, Analytics.

What is the largest department at First Long Island Investors, LLC?

The largest department at First Long Island Investors, LLC is Administrative with 1 employees.

Where are First Long Island Investors, LLC employees located globally?

First Long Island Investors, LLC has employees across 1 continents and 1 countries including United States Of America.

How has First Long Island Investors, LLC's team size changed over time?

First Long Island Investors, LLC's team has remained stable from approximately 16 to 16 employees based on available data.

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First Long Island Investors, LLC Employee Directory

Investment ManagementNew York, United States11-50 Employees

First Long Island Investors, LLC is an investment management firm that provides individualized guidance on preserving, growing, and administering both liquid and illiquid wealth for high-net-worth individuals, families, and select institutions. Based in Jericho, Long Island, and founded in 1983, the firm emphasizes aligning its principals’ investments with those of its clients and offers family office services as part of its advisory work. The firm oversees about $1.9 billion in assets as of December 31, 2023.

Operating in the investment management industry, it targets sophisticated clients seeking tailored advice and comprehensive wealth administration. In 2025, InvestmentNews named First Long Island Investors a 5-Star RIA Firm, reflecting external recognition of its service standing.

First Long Island Investors, LLC Global Highlights

North America
43

United States Of America
43

First Long Island Investors, LLC's Leadership

A. Y.
Vice President - Portfolio Administration
Mobile Phone
Email
B. D.
Executive Director
Mobile Phone
Email
C. G.
Education Director
Mobile Phone
Email
F. L.
Director, Product Market Management
Mobile Phone
Email
S. F.
Junior Investment Analyst
Mobile Phone
Email

First Long Island Investors, LLC Employee Metrics

100%

50%

2026

2025

Banking
Business
Finance
Information Technology
Accounting
Other

Contact profiles from First Long Island Investors, LLC

Name

Title

Contact Info

Location

Last Update

A. Y.
Vice President - Portfolio Administration
Mobile Phone
Email
Oct 17, 2024
B. D.
Executive Director
Mobile Phone
Email
Oct 17, 2024
C. G.
Education Director
Mobile Phone
Email
Jun 01, 2025
F. L.
Director, Product Market Management
Mobile Phone
Email
Oct 22, 2024
S. F.
Junior Investment Analyst
Mobile Phone
Email
Jun 24, 2026

Frequently Asked Questions

What is First Long Island Investors, LLC known for?

First Long Island Investors, LLC was founded in 1983 operates in the Investment Management industry; you can contact the main corporate office by phone at

+1-516-935-****

. Explore First Long Island Investors, LLC's company overview page for more information.

What is First Long Island Investors, LLC's most common email format?

First Long Island Investors, LLC employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more First Long Island Investors, LLC email formats with LeadIQ.

How many employees does First Long Island Investors, LLC have currently?

First Long Island Investors, LLC has approximately 19 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are First Long Island Investors, LLC's key employees and leadership?

As of July 2026, First Long Island Investors, LLC's key employees include:

Vice President - Portfolio Administration: A. Y.
Executive Director: B. D.
Education Director: C. G.
Director, Product Market Management: F. L.
Junior Investment Analyst: S. F.

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First Long Island Investors, LLC Employee Directory

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