Thomas Duffner
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Thomas Duffner Email & Phone Number

Exercise Support to United States Combatant Commands at Varen Technologies
Location: Edgewater, Maryland, United States 10 work roles 1 school
1 work email found @varentech.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Role
Exercise Support to United States Combatant Commands
Location
Edgewater, Maryland, United States
Company size

Who is Thomas Duffner? Overview

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Quick answer

Thomas Duffner is listed as Exercise Support to United States Combatant Commands at Varen Technologies, a company with 131 employees, based in Edgewater, Maryland, United States. AeroLeads shows a work email signal at varentech.com and a matched LinkedIn profile for Thomas Duffner.

Thomas Duffner previously worked as Exercise Engagement Officer at Varen Technologies and CRITIC Mission Management | Staff Officer at United States Department Of Defense. Thomas Duffner holds Bachelor Of Arts - Ba, Humanities/Humanistic Studies from University Of Maryland University College.

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Email format at Varen Technologies

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{last}{first_initial}@varentech.com
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Profile bio

About Thomas Duffner

21 years military experience20 years intelligence community experience17 years leadership and training experience15 years content creation experienceLeads diverse, multinational teams that include DoD civilians, Contractors and Military personnel (DCM)Collaborates and coordinates efforts across multiple government agencies

Listed skills include Signals Intelligence, Organizational Leadership, Geospatial Metadata Analysis, Microsoft Office, and 2 others.

Current workplace

Thomas Duffner's current company

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Varen Technologies
Varen Technologies
Exercise Support to United States Combatant Commands
columbia, maryland, united states
Website
Employees
131
AeroLeads page
10 roles

Thomas Duffner work experience

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

Exercise Engagement Officer

Current

Columbia, Maryland, United States

  • Led NSA support to Joint Exercise Life Cycle events for USCENTCOM, USINDOPACOM and USFK
  • Developed training program for new action officers that taught 12 personnel how to provide support to military exercises
  • Organized cohorts of subject matter experts to provide SIGINT and CYBER support to military and government exercises
  • Provided Signals Intelligence (SIGINT) scripting in support of Combatant Command Exercises
  • Created products showing NSA readiness to support Combatant Commands and lessons learned from that support.
  • Leveraged assets across the NSA enterprise to solve new and complex problems
Mar 2020 - Present

Critic Mission Management | Staff Officer

Fort Meade, MD

  • Engages with the White House Situation Room, cabinet departments and Intelligence Community (IC) organizations to plan, develop, and implement policies, programs, and procedures to enhance current and future support to.
  • Develops, maintains and publishes training and doctrine for use by internal and external customers
  • Collaborates with policy officers to create future-proof documentation
  • Manages a training and evaluation program: administers training to senior stakeholders, action officers (train-the-trainer) and other individual personnel as required
  • Enforces legal compliance and reports findings to the Inspector General (IG)
  • Conducts reviews of CRITIC events to refine IC tactics, techniques and procedures
Dec 2017 - Mar 2020

Collections Mission Manager | Collection Management

Camp Humphreys, Republic Of Korea

  • Assessed collection procedures and identified redundancies; changed collection strategy resulting in modernized capabilities and methodologies for collections by United States Forces Korea
  • Managed and trained United States and Korean military members on an intelligence mission
  • Responsible for the welfare, training and administrative support of fewer than 100 DCM intelligence professionals
  • Identified second and third order effects on new collection initiatives and created solutions to prevent mission loss
  • Utilized resources across the Korean Peninsula to improve training; resulting in a 150% increase in reporting output.
  • Resolved a two-year old open IG finding by developing and implementing a new operational model
Dec 2016 - Dec 2017

Plans And Exercises Officer | Customer Liaison

Fort Meade, MD

  • Organized and led cross-functional teams of subject matter experts to provide signals intelligence support to military and government exercises
  • Represented NSA at exercise conferences and forums to collect and clarify customer requirements as well as articulate products and services available
  • Managed DCM team working on long-term cyclic products for Combatant Commands
  • Explained legal compliance issues that saved the National Security Agency and USSOUTHCOM tens of thousands of dollars
  • Coordinated travel, managed records, performed timekeeping, generated and responded to corporate actions
Oct 2013 - Dec 2016

Platoon Sergeant | Training Supervisor

Presidio Of Monterey, CA

  • Developed, mentored and coached more than 1000 military linguists on intelligence roles and operations while enforcing military standards and ensuring their completion of language training
  • Documented training programs and statistics to comply with record keeping requirements
  • Communicated and enforced standards for behavior promoting good behavior and addressing misconduct
Oct 2011 - Oct 2013

Software Team Lead | Project Manager

Fort Huachuca, AZ

  • Received school committees’ requirements and designed educational games and computer-based training for military programs of instruction
  • Developed products for placement on the Moodle Learning Management System
  • Lead a DCM team creating mobile apps and proprietary software for the U.S. Army
  • Used software developed in-house to teach collection management principles to fewer than 100 military intelligence officers and intelligence, surveillance and reconnaissance principles to fewer than 500 all-source.
Feb 2008 - Oct 2011

Deployment Training And Administration | Training And Customer Support

Fort Meade, MD

  • Authored 22 lesson plans and additional course material for the National Cryptologic School (NCS) and formally trained fewer than 1000 military and DoD civilians on geospatial metadata analysis
  • Developed learning objectives that correlated with the assessed needs of battlefield commanders for analytic support
  • Trained and certified 10 instructors for an NCS course
  • Performed geospatial metadata analysis on the Central Command Area of Responsibility
  • Created Training aids to help adult learners visualize concepts such as Boolean logic that resulted in more effective data queries
  • Analyzed metadata to build target packages that drove military operations
Nov 2005 - Feb 2008

Foreign Affairs Officer | Training Development

Fort Meade, MD

  • Worked with foreign partners to share strategic and operational information of mutual concern
  • Provided quality control on technical messages and oversaw the distribution of information to safeguard classified information
  • Implemented training program to facilitate improved engagement with foreign partners that focused on their history, culture and current issues
  • Ensured compliance with data exchange agreements
Apr 2004 - Nov 2005

Media Operations Manager | Public Affairs Officer

Seoul, Republic Of Korea

  • Authored, edited and published articles on the activities and personnel of the 501st Military Intelligence Brigade and its subordinate units
  • Collaborated with classification advisors and stakeholders to provide content that was clear, relevant and persuasive while protecting classified information
  • Provided photographic support to the brigade with products for both informational and motivational purposes
  • Coordinated relationship building events between United States and Korean soldiers
Nov 2002 - Apr 2004

Television Production Specialist | Videographer / Editor

Fort Knox, KY

  • Filmed, edited and distributed training and recruitment videos for armored forces
  • Scripted and storyboarded customer ideas for development into multimedia products that conveyed messaging designed to impress leaders and build esprit de corps within the organization
Mar 2000 - Nov 2002
Team & coworkers

Colleagues at Varen Technologies

Other employees you can reach at varentech.com. View company contacts for 131 employees →

1 education record

Thomas Duffner education

FAQ

Frequently asked questions about Thomas Duffner

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

What company does Thomas Duffner work for?

Thomas Duffner works for Varen Technologies.

What is Thomas Duffner's role at Varen Technologies?

Thomas Duffner is listed as Exercise Support to United States Combatant Commands at Varen Technologies.

What is Thomas Duffner's email address?

AeroLeads has found 1 work email signal at @varentech.com for Thomas Duffner at Varen Technologies.

Where is Thomas Duffner based?

Thomas Duffner is based in Edgewater, Maryland, United States while working with Varen Technologies.

What companies has Thomas Duffner worked for?

Thomas Duffner has worked for Varen Technologies and United States Department Of Defense.

Who are Thomas Duffner's colleagues at Varen Technologies?

Thomas Duffner's colleagues at Varen Technologies include Leshin Susan, Jody Peeler, Guyandee 'Dee' Johnson, Christina Drocella, and Yolanda Frye.

How can I contact Thomas Duffner?

You can use AeroLeads to view verified contact signals for Thomas Duffner at Varen Technologies, including work email, phone, and LinkedIn data when available.

What schools did Thomas Duffner attend?

Thomas Duffner holds Bachelor Of Arts - Ba, Humanities/Humanistic Studies from University Of Maryland University College.

What skills is Thomas Duffner known for?

Thomas Duffner is listed with skills including Signals Intelligence, Organizational Leadership, Geospatial Metadata Analysis, Microsoft Office, Arcgis, and Policy Writing.

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