John Cook
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John Cook Email & Phone Number

Avionics Technician 3 at Sigmatech
Location: Madison, Alabama, United States 5 work roles
1 work email found @mantech.com LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 71%

Contact Signals · 1 work email

Work email j****@mantech.com
LinkedIn Profile matched
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Current company
Sigmatech
Role
Avionics Technician 3
Location
Madison, Alabama, United States
Company size
276 employees

Who is John Cook? Overview

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Quick answer

John Cook is listed as Avionics Technician 3 at Sigmatech, a company with 276 employees, based in Madison, Alabama, United States. AeroLeads shows a work email signal at mantech.com and a matched LinkedIn profile for John Cook.

John Cook previously worked as Quality Assurance Representative at Mantech and Collateral Duty Quality Assurance Representative at United States Marine Corps.

Company email context

Email format at Sigmatech

This section adds company-level context without repeating John Cook's masked contact details.

{first}.{last}@mantech.com
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AeroLeads found 1 current-domain work email signal for John Cook. Compare company email patterns before reaching out.

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Profile bio

About John Cook

Highly qualified avionics technician in the RQ-21A Unnamed air vehicle system. Earned the qualifications of Plane Captain and Collateral Duty Inspector. Pioneered the Collateral Duty Quality Assurance Representative qualification program, and was the first one to earn the qualification, for the RQ-21A UAS system. Proficient in technical publication deficiency reporting procedures as well as auditing and program compliance. .

Current workplace

John Cook's current company

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

Sigmatech
Sigmatech
Avionics Technician 3
huntsville, alabama, united states
Website
sigmatech.com
Employees
276
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Company profile
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5 roles

John Cook work experience

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

Avionics Technician 3

Current
Sigmatech

United States

Jul 2022 - Present

Quality Assurance Representative

Mantech

United States

Nov 2020 - Jul 2022

Collateral Duty Quality Assurance Representative

United States Marine Corps

Havelock, North Carolina, United States

Jun 2019 - Nov 2020
Team & coworkers

Colleagues at Sigmatech

Other employees you can reach at sigmatech.com. View company contacts for 276 employees →

DF Dave Fledderman Dave Fledderman Colleague at Sigmatech Madison, Alabama, United States, United States View → DD Dave Deist Dave Deist Colleague at Sigmatech Colorado Springs, Colorado, United States, United States View → LV Lisa Vizconde Lisa Vizconde Colleague at Sigmatech Colorado Springs, Colorado, United States, United States View → DF Douglas Faherty Douglas Faherty Colleague at Sigmatech Arlington, Virginia, United States, United States View → PA Patricia Alexander Patricia Alexander Colleague at Sigmatech Huntsville-Decatur-Albertville Area, United States View → AS Adam Sires Adam Sires Colleague at Sigmatech Madison, Alabama, United States, United States View → CR Cindy Rose Cindy Rose Colleague at Sigmatech Colorado Springs, Colorado, United States, United States View → SM Sean Martin Sean Martin Colleague at Sigmatech Colorado Springs, Colorado, United States, United States View → RM Roger Mccreery Roger Mccreery Colleague at Sigmatech Huntsville-Decatur-Albertville Area, United States View → TC Tammi Collins Tammi Collins Colleague at Sigmatech Colorado Springs, Colorado, United States, United States View →
FAQ

Frequently asked questions about John Cook

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

What company does John Cook work for?

John Cook works for Sigmatech.

What is John Cook's role at Sigmatech?

John Cook is listed as Avionics Technician 3 at Sigmatech.

What is John Cook's email address?

AeroLeads has found 1 work email signal at @mantech.com for John Cook at Sigmatech.

Where is John Cook based?

John Cook is based in Madison, Alabama, United States while working with Sigmatech.

What companies has John Cook worked for?

John Cook has worked for Sigmatech, Mantech, and United States Marine Corps.

Who are John Cook's colleagues at Sigmatech?

John Cook's colleagues at Sigmatech include Dave Fledderman, Dave Deist, Lisa Vizconde, Douglas Faherty, and Patricia Alexander.

How can I contact John Cook?

You can use AeroLeads to view verified contact signals for John Cook at Sigmatech, including work email, phone, and LinkedIn data when available.

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