Dennis Stewart
AeroLeads people directory · profile

Dennis Stewart Email & Phone Number

Lead Security Engineer at Flashpoint
Location: New York City Metropolitan Area, United States 8 work roles 2 schools
1 work email found @flashpoint-intel.com 2 phones found area 518 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email d****@flashpoint-intel.com
Direct phone (518) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Flashpoint
Role
Lead Security Engineer
Location
New York City Metropolitan Area, United States
Company size
389 employees

Who is Dennis Stewart? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Dennis Stewart is listed as Lead Security Engineer at Flashpoint, a with 389 employees, based in New York City Metropolitan Area, United States. AeroLeads shows a work email signal at flashpoint-intel.com, phone signal with area code 518, and a matched LinkedIn profile for Dennis Stewart.

Dennis Stewart previously worked as Senior Security Engineer at Flashpoint and Senior Consultant - Forensic Technology at Baker Tilly Us. Dennis Stewart holds Bachelor Of Science (B.S.), Cybersecurity from Stevens Institute Of Technology.

Company email context

Email format at Flashpoint

This section adds company-level context without repeating Dennis Stewart's masked contact details.

{first_initial}{last}@flashpoint-intel.com
89% confidence

AeroLeads found 1 current-domain work email signal for Dennis Stewart. Compare company email patterns before reaching out.

View email format View company profile Management contacts
Profile bio

About Dennis Stewart

I'm a cybersecurity generalist with DFIR and Red Team experience, augmented by scripting/automation skills. My technical ability is complemented by an aptitude for teaching, writing, and a background in journalism.

Listed skills include Python, Windows, Java, Computer Repair, and 17 others.

Current workplace

Dennis Stewart's current company

Company context helps verify the profile and gives searchers a useful next step.

Flashpoint
Flashpoint
Lead Security Engineer
New York, NY, US
Website
flashpoint-intel.com
Employees
389
AeroLeads page
Company profile
View company profile Email format
8 roles

Dennis Stewart work experience

A career timeline built from the work history available for this profile.

Lead Security Engineer

Flashpoint

New York, Ny, Us

Senior Security Engineer

Flashpoint

New York, Ny, Us

Senior Consultant - Forensic Technology

Baker Tilly Us

Chicago, Il, Us

Dec 2019 - Sep 2021

Security Engineer

Ciphertechs

New York, Us

Red teaming (Kali, Metasploit, Scythe, Open Source)Penetration testing against web and mobile apps (Burpsuite, NowSecure Workstation, NowSecure Intel)Cyber Threat Intelligence (Digital Shadows, CybelAngel)Cloud Security (Palo Alto Prisma / Redlock, AWS)Scripting / Integrations (Rapid7, Domo)Bug Bounties (HackerOne)

Jan 2016 - Nov 2019

Technical Writer

How-To Geek

Montreal, Quebec, Ca

Oct 2016 - Feb 2018

Business Manager, Layout Editor, Columnist

The Stute

Hoboken, New Jersey, Us

Aug 2012 - Jun 2016
Team & coworkers

Colleagues at Flashpoint

Other employees you can reach at flashpoint-intel.com. View company contacts for 389 employees →

JW Jeffrey Weinberg Jeffrey Weinberg Colleague at FlashpointChattanooga, Tennessee, United States View → RP Rebecca Plummer Keeley Rebecca Plummer Keeley Colleague at FlashpointUniversity Park, Pennsylvania, United States View → DS Dylan Sweeney Dylan Sweeney Colleague at FlashpointNew York City Metropolitan Area, United States View → SA Sam A. Sam A. Colleague at FlashpointLos Angeles, California, United States View → RS Ryan Sullivan Ryan Sullivan Colleague at FlashpointLeesburg, Virginia, United States View → MG Mike George Mike George Colleague at FlashpointLouisville, Kentucky, United States View → TP Tacey Palm Tacey Palm Colleague at FlashpointDelmar, Maryland, United States View → SA Sonia A. Sonia A. Colleague at FlashpointNew York, United States View → ML Michael Laliberté Michael Laliberté Colleague at FlashpointBoston, Massachusetts, United States View → TV Tanya Valdez Tanya Valdez Colleague at FlashpointCorpus Christi, Texas, United States View →
2 education records

Dennis Stewart education

Bachelor Of Science (B.S.), Cybersecurity

Stevens Institute Of Technology

Education record

Daniel Hand High School
FAQ

Frequently asked questions about Dennis Stewart

Quick answers generated from the profile data available on this page.

What company does Dennis Stewart work for?

Dennis Stewart works for Flashpoint.

What is Dennis Stewart's role at Flashpoint?

Dennis Stewart is listed as Lead Security Engineer at Flashpoint.

What is Dennis Stewart's email address?

AeroLeads has found 1 work email signal at @flashpoint-intel.com for Dennis Stewart at Flashpoint.

What is Dennis Stewart's phone number?

AeroLeads has found 2 phone signal(s) with area code 518 for Dennis Stewart at Flashpoint.

Where is Dennis Stewart based?

Dennis Stewart is based in New York City Metropolitan Area, United States while working with Flashpoint.

What companies has Dennis Stewart worked for?

Dennis Stewart has worked for Flashpoint, Baker Tilly Us, New York University, Ciphertechs, and How-To Geek.

Who are Dennis Stewart's colleagues at Flashpoint?

Dennis Stewart's colleagues at Flashpoint include Jeffrey Weinberg, Rebecca Plummer Keeley, Dylan Sweeney, Sam A., and Ryan Sullivan.

How can I contact Dennis Stewart?

You can use AeroLeads to view verified contact signals for Dennis Stewart at Flashpoint, including work email, phone, and LinkedIn data when available.

What schools did Dennis Stewart attend?

Dennis Stewart holds Bachelor Of Science (B.S.), Cybersecurity from Stevens Institute Of Technology.

What skills is Dennis Stewart known for?

Dennis Stewart is listed with skills including Python, Windows, Java, Computer Repair, Html/Css, Indesign, Osx, and C++.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.