David Firester: Email & Phone Number

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Chief Executive Officer at Gennisi Group|Ponte Vedra Beach, Florida, United States

Position:

Chief Executive Officer at Gennisi Group

Location:

Ponte Vedra Beach, Florida, United States

View David Firester's Email

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Last updated: 2026-05-30

Updated: 2026-05-30

Found email addresses for David Firester:

Business emails:

****@yahoo.com

Personal emails:

****@yahoo.com,

d***@zerofox.com,

d***@hotmail.com,

****@cuny.edu

Found phones for David Firester:

+1-909-***-**24,

+1-205-***-**39,

+1-520-***-**67,

+1-623-***-**01

A different David Firester?

Work Experience 24 years

Chief Executive Officer at Gennisi Group

Jan 2026 - Current

Founder | Owner at TRAC INTELLIGENCE, LLC

Jul 2024 - Apr 2026

Projects & Accounts Manager at Everblue

Jan 2025 - Dec 2025

Senior Intelligence Analyst at ZeroFox

Oct 2020 - Jul 2024

Senior Intelligence Analyst at ZeroFox

Feb 2018 - Jul 2024

Student at The Graduate Center, City University of New York

Aug 2012 - Apr 2023

Senior Intelligence Analyst at LookingGlass Cyber Solutions, Now Part of ZeroFox

Feb 2018 - Oct 2020

Associate Editor/Intelligence and National Security Correspondent at Lima Charlie News

Sep 2017 - Oct 2020

Adjunct Professor at Hunter College

Jan 2020 - Jun 2020

Adjunct Lecturer at Baruch College

Aug 2014 - Dec 2018

Adjunct Instructor at John Jay College (CUNY)

Aug 2016 - Dec 2016

Analyst; Trainer at Jihad Intel (Middle East Forum)

Mar 2016 - Aug 2016

Policy Analyst/Intelligence Analyst at New Jersey State Police

Apr 2015 - Aug 2015

Graduate Teaching Fellow at Queens College

Aug 2013 - Aug 2014

Graduate Assistant at Ralph Bunche Institute for International Studies

Sep 2012 - Aug 2013

All Source Intelligence Analyst at U.S. Army Reserve

Sep 2008 - Oct 2010

Intelligence Analyst at Defense Intelligence Agency

Sep 2007 - Oct 2010

Police Officer at Town of Chester

Sep 2008 - May 2010

Deputy Sheriff at Orange Works

Dec 2004 - Aug 2008

Standardization Instructor at US Army

Aug 2006 - Sep 2007

Flight Instructor at US Army

Aug 2006 - Sep 2007

Air Sensor Operator (first in the U.S. Army) at US Army

Aug 2006 - Sep 2007

Imagery Intelligence Analyst at U.S. Army Reserve

Aug 2002 - Aug 2006

David Firester started working in 2002, then the employee has changed 18 companies and 20 jobs. On average, David Firester works for one company for 2 years 5 months.

David is proficient in Arabic, English, Hebrew, Macedonian, and Spanish. Their professional focus is Account Management, Administration, and Afghanistan across 3 core areas.

David holds NCIC, Police Field Training Officer Course, Property/Evidence Room Management Course, Prescription Drug Abuse Training Seminar, Monadnock Expandable Baton Advanced Course, Basic Investigative Photography Course, Police Crime Scene and Evidence Specialist Course, Commercial Vehicle Enforcement, New York State Certified First Responder, State and Local Anti-Terrorism Training, Personal Radiation Detection Course, Incident Response to Terrorist Bombings, Narcotics Identification Class (Narco Pouch/Narco Test), ASP, Basic Course for Police Officers, Oleoresin Capsicum Spray Training, Air Sensor Operator, All-Source Intelligence Analysis, Distinguished Service Award, and Geospatial Imagery Intelligence Analysis certifications and has been awarded The John H. Herz Award for the Best International Relations Master's Thesis 2010-2011, Meritorious Unit Commendation, The Air Medal, Certificate of Merit, and Certified First Reponder Award

Education

Doctor of Philosophy (Ph.D.) at City University of New York Graduate Center

Master's of Philosophy at The Graduate Center, City University of New York

Tel Aviv University

MA at City University of New York City College

BA at City University of New York Graduate Center

Hunter College

Middletown Highschool

MA International Relations at The City College of New York

Frequently Asked Questions

What is David Firester's email address?

SignalHire found verified email addresses for David Firester, both business and personal. Their business email is ****@yahoo.com, and personal emails include ****@yahoo.com, d***@zerofox.com, and d***@hotmail.com.

What is David Firester's phone number?

SignalHire found multiple verified phone numbers for David Firester: +1-909-***-**24, +1-205-***-**39, and +1-520-***-**67.

How do I contact David Firester at Gennisi Group?

You can reach David Firester through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David Firester's professional background?

David Firester has 24 years of professional experience. They have held roles including Founder | Owner, Projects & Accounts Manager, and Senior Intelligence Analyst at companies such as TRAC INTELLIGENCE, LLC, Everblue, and ZeroFox. Their education includes Doctor of Philosophy (Ph.D.) from City University of New York Graduate Center, and Master's of Philosophy from The Graduate Center, City University of New York.

Is David Firester's contact information up to date?

Yes. David Firester's SignalHire profile was last updated on 30 May 2026, reflecting their current position as Chief Executive Officer at Gennisi Group.

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