Derwin Marshall
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Derwin Marshall Email & Phone Number

Director of Security at Advantage Security, Inc at Advantage Security, Inc
Location: Denver, Colorado, United States 5 work roles 1 school
1 work email found @advantagesecurityinc.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@advantagesecurityinc.com
LinkedIn Profile matched
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Current company
Advantage Security, Inc
Role
Director of Security at Advantage Security, Inc
Location
Denver, Colorado, United States
Company size
219 employees

Who is Derwin Marshall? Overview

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Quick answer

Derwin Marshall is listed as Director of Security at Advantage Security, Inc at Advantage Security, Inc, a company with 219 employees, based in Denver, Colorado, United States. AeroLeads shows a work email signal at advantagesecurityinc.com and a matched LinkedIn profile for Derwin Marshall.

Derwin Marshall previously worked as Director of Security at Advantage Security, Inc and Site Supervisor at Advantage Security, Inc. Derwin Marshall studied at George Washington.

Company email context

Email format at Advantage Security, Inc

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{first_initial}{last}@advantagesecurityinc.com
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AeroLeads found 1 current-domain work email signal for Derwin Marshall. Compare company email patterns before reaching out.

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Profile bio

About Derwin Marshall

Derwin Marshall is a Director of Security at Advantage Security, Inc at Advantage Security, Inc. He possess expertise in corporate security, physical security, security, access control, security training and 19 more skills.

Listed skills include Corporate Security, Physical Security, Security, Access Control, and 20 others.

Current workplace

Derwin Marshall's current company

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

Advantage Security, Inc
Advantage Security, Inc
Director of Security at Advantage Security, Inc
aurora, colorado, united states
Website
advantagesecurityinc.com
Employees
219
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Company profile
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5 roles

Derwin Marshall work experience

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

Site Supervisor

Universal Protective Services

Security Account Manager

Whelan Security

Colorado Center Denver Colorado

Nov 2011 - Jul 2014

Security Account Manager

Whelan Security
Apr 2011 - Jul 2014
Team & coworkers

Colleagues at Advantage Security, Inc

Other employees you can reach at advantagesecurityinc.com. View company contacts for 219 employees →

DJ Daniel Joseph King Iv Daniel Joseph King Iv Colleague at Advantage Security, IncAurora, Colorado, United States, United States View → JT Jay Toohigh Jay Toohigh Colleague at Advantage Security, IncDenver, Colorado, United States, United States View → SN Simon Narvaez Simon Narvaez Colleague at Advantage Security, IncSandy, Utah, United States, United States View → SM Steven Mccall Steven Mccall Colleague at Advantage Security, IncDenver Metropolitan Area, United States View → CC Curtiss Christensen Curtiss Christensen Colleague at Advantage Security, IncAurora, Colorado, United States, United States View → AA Adryana Apodaca Adryana Apodaca Colleague at Advantage Security, IncAurora, Colorado, United States, United States View → DW Dwayne Washko Dwayne Washko Colleague at Advantage Security, IncDenver, Colorado, United States, United States View → SC Sandy Carter Sandy Carter Colleague at Advantage Security, IncAurora, Colorado, United States, United States View → DT David Thierry David Thierry Colleague at Advantage Security, IncAurora, Colorado, United States, United States View → DC Dennis Carder Dennis Carder Colleague at Advantage Security, IncEnglewood, Colorado, United States, United States View →
1 education record

Derwin Marshall education

  • George Washington
    George Washington
FAQ

Frequently asked questions about Derwin Marshall

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

What company does Derwin Marshall work for?

Derwin Marshall works for Advantage Security, Inc.

What is Derwin Marshall's role at Advantage Security, Inc?

Derwin Marshall is listed as Director of Security at Advantage Security, Inc at Advantage Security, Inc.

What is Derwin Marshall's email address?

AeroLeads has found 1 work email signal at @advantagesecurityinc.com for Derwin Marshall at Advantage Security, Inc.

Where is Derwin Marshall based?

Derwin Marshall is based in Denver, Colorado, United States while working with Advantage Security, Inc.

What companies has Derwin Marshall worked for?

Derwin Marshall has worked for Advantage Security, Inc, Universal Protective Services, and Whelan Security.

Who are Derwin Marshall's colleagues at Advantage Security, Inc?

Derwin Marshall's colleagues at Advantage Security, Inc include Daniel Joseph King Iv, Jay Toohigh, Simon Narvaez, Steven Mccall, and Curtiss Christensen.

How can I contact Derwin Marshall?

You can use AeroLeads to view verified contact signals for Derwin Marshall at Advantage Security, Inc, including work email, phone, and LinkedIn data when available.

What schools did Derwin Marshall attend?

Derwin Marshall studied at George Washington.

What skills is Derwin Marshall known for?

Derwin Marshall is listed with skills including Corporate Security, Physical Security, Security, Access Control, Security Training, Security Management, Security Operations, and Surveillance.

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