John Griffin - Email & Phone Number

CEO & Founder at Agb Investigative Services

John Griffin is based out of Greater Chicago Area and works at Agb Investigative Services as CEO & Founder.

John Griffin's Contact Information

John Griffin's Work email

j*****@agbinv***.com

Valid

Latest update

October 29, 2025

Location

Greater Chicago Area

John's current employer

Agb Investigative Services

Description

AGB Investigative is an award-winning, integrated security service providing security guards, mobile patrol, security consulting, and cyb...

Website

agbinvestigative.com

HQ Location

Chicago, Illinois, United States

Number of employees

501-1000

Industry

Security And Investigations

Latest update

May 1, 2024

Read about Agb Investigative Services

Frequent questions about John Griffin

What company is John Griffin working for?

John Griffin works for Agb Investigative Services.

What is John Griffin's function at Agb Investigative Services?

John Griffin is CEO & Founder at Agb Investigative Services.

Where is John Griffin based?

John Griffin is based out of Greater Chicago Area.

What is John Griffin's work email address?

John Griffin's professional email address is j*****@agbinv***.com

Who are John Griffin's co-workers?

John Griffin's colleagues are Tatyannafulford fulford, Angelic Smith, Denitra Griffin, Robin Russell, Erin Young, Anita Brooks-Clayton, Arba Houlden, Steve Griffin, Stacey Branham, Kenya Tassin, Venus Ward, Darryl Griffin, Caleb Robinson, Bert Brown, Niesha Warren, Cleo Bradley, Daiquiri Reese, Frieda Sjogren, AA MS, Zacharia Sparks, Simone Smith, Jordon Reese, Evelyn Romero, RaJah M.A., Samara Williams, Isaiah Bolanos, Sherece King.

John's co-workers

Tatyannafulford fulford

Co-Chief Executive Officer

Angelic Smith

Executive Assistant to CEO

Denitra Griffin

President & Co-Owner

Robin Russell

Operations Coordinator

Erin Young

Marketing and Sales Coordinator

Anita Brooks-Clayton

Executive Vice President Human Resources

Arba Houlden

Executive Vice President Business Development and Technology

Steve Griffin

Executive Director Of Operations

Stacey Branham

Executive Director

Kenya Tassin

Regional Director Of Operations

Venus Ward

Regional Director Of Operations

Human Resources Director

Niesha Warren

Human Resources Manager

Cleo Bradley

Captain

Daiquiri Reese

Armed Security Officer

Frieda Sjogren

Corporal, Shift Supervisor

training and procurement intern

Contract and Compliance Manager

Samara Williams

Payroll Analyst/Staff Accountant

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