Alex Thomas: Email & Phone Number

Opt-Out

Senior Web Application Vulnerability Researcher at Defiant|Golden, Colorado, United States

Position:

Senior Web Application Vulnerability Researcher at Defiant

Location:

Golden, Colorado, United States

View Alex Thomas's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-03

Updated: 2026-07-03

Found email addresses for Alex Thomas:

Business emails:

a**x@defiant.com,

a***t@defiant.com

Personal emails:

a***@hotmail.com,

t***@yahoo.com,

a***@gmail.com,

t***@secureworks.com

Found phones for Alex Thomas:

+1-909-***-**23,

+1-520-***-**32

A different Alex Thomas?

Work Experience 20 years

Senior Web Application Vulnerability Researcher at Defiant

Feb 2023 - Current

Senior Vulnerability Analyst at Secureworks

Feb 2011 - Feb 2023

Director of Information Technology at INTELLITEACH LTD

Jan 2009 - Jan 2011

Information Technology Manager at INTELLITEACH LTD

Jan 2007 - Jan 2009

Systems Administrator at INTELLITEACH LTD

Jan 2006 - Jan 2007

Their professional focus is Active Directory, Budgeting, and Business Continuity across 3 core areas.

Alex holds OffSec Web Expert (OSWE), OffSec Certified Professional (OSCP), and GIAC Certified Penetration Tester (GPEN) certifications.

Frequently Asked Questions

What is Alex Thomas's email address?

SignalHire found verified email addresses for Alex Thomas, both business and personal. Their business email is a**x@defiant.com, and personal emails include a***@hotmail.com, t***@yahoo.com, and a***@gmail.com.

What is Alex Thomas's phone number?

SignalHire found multiple verified phone numbers for Alex Thomas: +1-909-***-**23, and +1-520-***-**32.

How do I contact Alex Thomas at Defiant?

You can reach Alex Thomas 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 Alex Thomas's professional background?

Alex Thomas has 20 years of professional experience. They have held roles including Senior Vulnerability Analyst, Director of Information Technology, and Information Technology Manager at companies such as Secureworks, INTELLITEACH LTD, and INTELLITEACH LTD.

Is Alex Thomas's contact information up to date?

Yes. Alex Thomas's SignalHire profile was last updated on 3 July 2026, reflecting their current position as Senior Web Application Vulnerability Researcher at Defiant in Seattle, Washington, United States.

Alex Thomas Namesakes

Name

Company

Position

Alex Thomas

Thomas Media Co

Founder

Get contacts

Alex Thomas

UC RUSAL

Millwright

Get contacts

Alex Thomas

Insulet Corporation

Systems Test Automation Technician

Get contacts

See more profiles

Other employees at Defiant

Name

Company

Position

Wayne Jones

Defiant

Freelance Film Professional

Get contacts

Maximilian Clavelli

Defiant

Assistant DP & Editor

Get contacts

Gilbert Avila

Defiant

Executive Creative Director

Get contacts

Taoufik El Adel

Defiant

Security Analyst

Get contacts

Brian

Defiant

Senior Operations Engineer

Get contacts

Margaret Henderson

Defiant

Customer Support Engineer

Get contacts

Dineo Zwane

Defiant

Account Director

Get contacts

Alex Kenion

Defiant

Senior Software Developer

Get contacts

Adam Goodlin

Defiant

Customer Support Engineer

Get contacts

Hilary

Defiant

Office Manager

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.