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David Shaeffer Email & Phone Number

Business Development Director at GTSI at GTSI

Location: Annapolis, Maryland, United States 1 work role

1 work email found @unicomgov.com 1 phone found area 703 LinkedIn matched

✓ Verified August 2026 4 data sources Profile completeness 71%

Current company

GTSI

Role

Business Development Director at GTSI

Location

Annapolis, Maryland, United States

Company size

458 employees

Who is David Shaeffer? Overview

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Quick answer

David Shaeffer is listed as Business Development Director at GTSI at GTSI, a with 458 employees, based in Annapolis, Maryland, United States. AeroLeads shows a work email signal at unicomgov.com, phone signal with area code 703, and a matched LinkedIn profile for David Shaeffer.

David Shaeffer previously worked as Business Development Director at Gtsi.

Company email context

Email format at GTSI

This section adds company-level context without repeating David Shaeffer's masked contact details.

{first}.{last}@unicomgov.com

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

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Profile bio

About David Shaeffer

David Shaeffer is a Business Development Director at GTSI at GTSI.

Current workplace

David Shaeffer's current company

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

Gtsi

Business Development Director at GTSI

chantilly, virginia, united states

Website

unicomgov.com

Employees

458

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Company profile

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1 role

David Shaeffer work experience

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

Business Development Director

Gtsi

Team & coworkers

Colleagues at GTSI

Other employees you can reach at unicomgov.com. View company contacts for 458 employees →

Ron Lehto Colleague at GtsiClifton, Virginia, United States View → DM

Devon Mckernin Colleague at GtsiManassas, Virginia, United States View → TP

Tony Pham Colleague at GtsiChantilly, Virginia, United States View → HH

Halyna Hughes Colleague at GtsiChantilly, Virginia, United States View → JB

Jeffrey Bell Colleague at GtsiWinchester, Virginia, United States View → SG

Steve Gaudreau Colleague at GtsiChantilly, Virginia, United States View → CW

Crystal Wood Colleague at GtsiHerndon, Virginia, United States View → PG

Pamela Green Colleague at GtsiFront Royal, Virginia, United States View → EG

Elmer Gtsi Tumali Colleague at GtsiCalabarzon, Philippines View → JD

Jerry Dykstra Colleague at GtsiReston, Virginia, United States View →

FAQ

Frequently asked questions about David Shaeffer

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

What company does David Shaeffer work for?

David Shaeffer works for GTSI.

What is David Shaeffer's role at GTSI?

David Shaeffer is listed as Business Development Director at GTSI at GTSI.

What is David Shaeffer's email address?

AeroLeads has found 1 work email signal at @unicomgov.com for David Shaeffer at GTSI.

What is David Shaeffer's phone number?

AeroLeads has found 1 phone signal(s) with area code 703 for David Shaeffer at GTSI.

Where is David Shaeffer based?

David Shaeffer is based in Annapolis, Maryland, United States while working with GTSI.

What companies has David Shaeffer worked for?

David Shaeffer has worked for Gtsi.

Who are David Shaeffer's colleagues at GTSI?

David Shaeffer's colleagues at GTSI include Ron Lehto, Devon Mckernin, Tony Pham, Halyna Hughes, and Jeffrey Bell.

How can I contact David Shaeffer?

You can use AeroLeads to view verified contact signals for David Shaeffer at GTSI, including work email, phone, and LinkedIn data when available.

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