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William Rees Email & Phone Number

Senior Software Developer at Koniag Government Services
Location: Springfield, Virginia, United States 8 work roles 2 schools
2 phones found area 703 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 2 phones

Direct phone (703) ***-****
LinkedIn Profile matched
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Current company
Koniag Government Services
Role
Senior Software Developer
Location
Springfield, Virginia, United States
Company size
335 employees

Who is William Rees? Overview

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Quick answer

William Rees is listed as Senior Software Developer at Koniag Government Services, a company with 335 employees, based in Springfield, Virginia, United States. AeroLeads shows phone signal with area code 703 and a matched LinkedIn profile for William Rees.

William Rees previously worked as Manager and Lead AWS DevSecOps at Organon Advisors and Senior Lead Developer / System Architect at The Ventura Group, Inc.. William Rees holds Bachelor Of Science (B.S.), Computer And Information Sciences from University Of Florida.

Company email context

Email format at Koniag Government Services

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Koniag Government Services

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Profile bio

About William Rees

I am passionate about problem solving and providing software solutions that are efficient, visually pleasing and easy to work with for our customers.

Current workplace

William Rees's current company

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Koniag Government Services
Koniag Government Services
Senior Software Developer
chantilly, virginia, united states
Website
koniag-gs.com
Employees
335
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8 roles · 20 years

William Rees work experience

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

Manager And Lead Aws Devsecops

Organon Advisors

College Park, Maryland

Feb 2019 - Jul 2022

Senior Lead Developer / System Architect

The Ventura Group, Inc.

United States

  • I was the lead Software Developer for the FSI Web Team. I lead Software Development activities for large-scale enterprise wide applications, as well as application development efforts tailored to specific groups, for.
  • Currently, leading the effort to update fsitraining.state.gov to a modern responsive web design using.NET 4.5, MVC 5 and Bootstrap
  • I led the modernization effort for the FSI Web website, and two smaller web applications housed within FSI Web, migrating the code base from a Classic ASP platform to the.NET Framework using ASP.NET v3.5 C# and.
  • I led the modernization effort for the FSI Registrar Website, which involved migrating code from a Classic ASP platform to a modern.NET Framework using ASP.NET v3.5 C# with n-tier architecture and writing code for new.
Sep 2013 - Feb 2019

Software Engineer

Caci
Feb 2007 - Sep 2009
Team & coworkers

Colleagues at Koniag Government Services

Other employees you can reach at koniag-gs.com. View company contacts for 335 employees →

RK Rick Karn Rick Karn Colleague at Koniag Government Services Overland Park, Kansas, United States, United States View → MS Melvin Silas Melvin Silas Colleague at Koniag Government Services Upper Marlboro, Maryland, United States, United States View → TS Tim Suh Tim Suh Colleague at Koniag Government Services Washington DC-Baltimore Area, United States View → TB Tushayla Brown Tushayla Brown Colleague at Koniag Government Services Greater Savannah Area, United States View → HD Hannah D Hannah D Colleague at Koniag Government Services United States, United States View → BF Brandy Fay Brandy Fay Colleague at Koniag Government Services Raleigh, North Carolina, United States, United States View → JK Jim Kelleher Jim Kelleher Colleague at Koniag Government Services Greenville-Spartanburg-Anderson, South Carolina Area, United States View → TM Travis Miller Travis Miller Colleague at Koniag Government Services St Paul, Minnesota, United States, United States View → AR Alex Rozental Alex Rozental Colleague at Koniag Government Services Washington DC-Baltimore Area, United States View → AH Andrew H. Andrew H. Colleague at Koniag Government Services Greater New Orleans Region, United States View →
2 education records

William Rees education

Bachelor Of Science (B.S.), Computer And Information Sciences

University Of Florida

Activities and Societies: Club Soccer Team Studied Computer and Information Sciences.

FAQ

Frequently asked questions about William Rees

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

What company does William Rees work for?

William Rees works for Koniag Government Services.

What is William Rees's role at Koniag Government Services?

William Rees is listed as Senior Software Developer at Koniag Government Services.

What is William Rees's phone number?

AeroLeads has found 2 phone signal(s) with area code 703 for William Rees at Koniag Government Services.

Where is William Rees based?

William Rees is based in Springfield, Virginia, United States while working with Koniag Government Services.

What companies has William Rees worked for?

William Rees has worked for Koniag Government Services, Organon Advisors, The Ventura Group, Inc., Open Technology Group, and Caci.

Who are William Rees's colleagues at Koniag Government Services?

William Rees's colleagues at Koniag Government Services include Rick Karn, Melvin Silas, Tim Suh, Tushayla Brown, and Hannah D.

How can I contact William Rees?

You can use AeroLeads to view verified contact signals for William Rees at Koniag Government Services, including work email, phone, and LinkedIn data when available.

What schools did William Rees attend?

William Rees holds Bachelor Of Science (B.S.), Computer And Information Sciences from University Of Florida.

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