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Marshall Combs Email & Phone Number

Director, Energy Account at Addx Corporation at Addx Corporation
Location: Washington DC-Baltimore Area, United States, United States 11 work roles 2 schools
1 work email found @addxcorp.com 2 phones found area 703 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email m****@addxcorp.com
Direct phone (703) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Director, Energy Account at Addx Corporation
Location
Washington DC-Baltimore Area, United States, United States
Company size

Who is Marshall Combs? Overview

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Quick answer

Marshall Combs is listed as Director, Energy Account at Addx Corporation at Addx Corporation, a company with 110 employees, based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a work email signal at addxcorp.com, phone signal with area code 703, and a matched LinkedIn profile for Marshall Combs.

Marshall Combs previously worked as Director, Energy Account at Addx Corporation and Federal Operations Manager at Gem Technology International. Marshall Combs holds Master'S Degree, Administration Of Justice from American University.

Company email context

Email format at Addx Corporation

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

Profile bio

About Marshall Combs

43 years of public and private sector experience with the federal government in the areas of nuclear security, energy security, industrial security, cyber security, critical infrastructure protection, intelligence, and counterintelligence activities. Member of Senior Executive Service (SES) with 32 years of federal government experience in planning, acquiring, implementing and managing complex and highly visible security policies, and projects with the Department of Energy (DOE). Experience as a manager and program executive spans program management support to federal program in the Energy, Security, Homeland Security, Counterintelligence, Critical Infrastructure Protection and Justice Sectors.

Listed skills include Strategic Planning, Program Management, Government, Project Management, and 11 others.

Current workplace

Marshall Combs's current company

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Addx Corporation
Addx Corporation
Director, Energy Account at Addx Corporation
4825 Mark Center Dr,
Website
Employees
110
AeroLeads page
11 roles

Marshall Combs work experience

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

Director, Energy Account

Current

Alexandria, Virginia 22311

Responsible for strategic planning, development, and long term growth with the federal civilian market focused on the Energy and Environmental agencies. These responsibilities include the creation, design, planning, process and execution for long term growth of the Addx Energy and Environmental portfolio. Responsible for the development and managing a.

Oct 2014 - Present

Federal Operations Manager

Washington D.C. Metro Area

Provided executive program and operational guidance concerning DOE Initiatives especially involving energy programs, energy security, cyber security, personnel security, critical infrastructure protection, and counterintelligence activities as related to GEM goals and objectives. Program Manager (PM) for the NNSA Management, Operational and Administrative.

Apr 2014 - Oct 2014

Senior Account Executive

2013 To 2014– Columbus Technologies And Services – Senior Executive Energy Programs

Greenbelt, MD

Provided corporate development leadership and program guidance relating to DOE Initiatives especially involving energy programs, energy security programs, cyber security, physical security, personnel security, counterintelligence and critical infrastructure protection activities within the Department.

Jun 2013 - Mar 2014

Practice Director, Energy Programs

Unisys Corporation

Reston, VA

Provided executive program and operational guidance on DOE Initiatives especially involving energy programs, energy security, cyber security, physical security, and critical infrastructure protection as related to Unisys goals and objectives. Provided technical oversight to existing DOE program activities that Unisys supported. Assisted in identifying new.

Apr 2012 - May 2013

Manager , Information Security Solutions

Mclean, VA

Provided program and operational management on Department of Energy (DOE) initiatives especially involving nuclear security, energy security, critical infrastructure protection, and intelligence and counterintelligence activities. Managed technical support organization for existing intelligence and counterintelligence, cyber security, cyber forensics.

May 2006 - Apr 2012

Vice President, Business Assurance

Washington D.C. Metro Area

Led the development and dissemination of Gregg Protection Services (GPS) business capabilities to Federal agencies and the Private sector. Led the identifying and analyzing of potential targets specific opportunities, which were compatible with the capabilities and goals of GPS. Led the development of plans and strategies for pursuit of these.

Aug 2009 - Mar 2010

Senior Manager

Systematic Managment Services

Washington D.C. Metro Area

Provided program management and operational guidance for Department of Energy and National Nuclear Security Administration programs with regard to specific initiatives relating to national security; intelligence; counterintelligence and critical infrastructure protection activities. Managed technical support organization for existing intelligence and.

Dec 2008 - Jul 2009

Vice President Risk Management Services

Columbia, Maryalnd

Lead the Risk Management Services Program. This program involved the integration of threat, vulnerability, and consequence information. The Risk Management Program involved determining which protection measures to take based on agreed upon risk reduction strategy. The process used to develop this strategy consisted of the following elements: (1) identify.

Oct 2005 - May 2006

Director, Office Of Security

Department Of Energy

Washington D.C. Metro Area

Department of Energy2003-2005 Director, Office of Security Accountable for developing strategies and policies governing the protection of national security and other critical assets entrusted to the Department of Energy, while overseeing the Department’s $1.5 billion safeguards and security budget for all security-related functions in the Department..

Aug 1996 - Oct 2005

Director, Office Of Foreign Visits, Assignements, And Travel

Department Of Energy (Continued)

Washington D.C. Metro Area

Established a new organization and lead the Department’s ability to track the thousands of foreign visitors that annually visit or work at DOE faculties throughout the country. Accountable for the development of policy, procedures, and operational support for Department of Energy Foreign Visits and Assignments at the Foreign Travel Program. Provided for.

Aug 1988 - Aug 1999

Security Specialist

Department Of Energy (Continued)

Washington D.C. Metro Area

1984-1988 Security Specialist. Responsible for the development and promulgating of DOE-wide policy standards and procedures in Protective Operations, Personnel Security and Information Security.1976-1984 Security Specialist. Responsible for analysis of Counterintelligence and Internal Security activities relating to the Departmental activities. Responsible.

Aug 1974 - Aug 1988
Team & coworkers

Colleagues at Addx Corporation

Other employees you can reach at addxcorp.com. View company contacts for 110 employees →

2 education records

Marshall Combs education

Bachelor'S Degree, Criminal Justice/Law Enforcement Administration

Univeristy Of Maryland
FAQ

Frequently asked questions about Marshall Combs

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

What company does Marshall Combs work for?

Marshall Combs works for Addx Corporation.

What is Marshall Combs's role at Addx Corporation?

Marshall Combs is listed as Director, Energy Account at Addx Corporation at Addx Corporation.

What is Marshall Combs's email address?

AeroLeads has found 1 work email signal at @addxcorp.com for Marshall Combs at Addx Corporation.

What is Marshall Combs's phone number?

AeroLeads has found 2 phone signal(s) with area code 703 for Marshall Combs at Addx Corporation.

Where is Marshall Combs based?

Marshall Combs is based in Washington DC-Baltimore Area, United States, United States while working with Addx Corporation.

What companies has Marshall Combs worked for?

Marshall Combs has worked for Addx Corporation, Gem Technology International, 2013 To 2014– Columbus Technologies And Services – Senior Executive Energy Programs, Unisys Corporation, and Northrop Grumman Corporation.

Who are Marshall Combs's colleagues at Addx Corporation?

Marshall Combs's colleagues at Addx Corporation include Floydell Jackson, Mary Smith, Lydia Theunissen, Trinidad Reyna, and Mark Piper.

How can I contact Marshall Combs?

You can use AeroLeads to view verified contact signals for Marshall Combs at Addx Corporation, including work email, phone, and LinkedIn data when available.

What schools did Marshall Combs attend?

Marshall Combs holds Master'S Degree, Administration Of Justice from American University.

What skills is Marshall Combs known for?

Marshall Combs is listed with skills including Strategic Planning, Program Management, Government, Project Management, Intelligence, Government Contracting, National Security, and Leadership.

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