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Constellis's Overview

Total employees7513
HeadquartersHerndon
Founded

Constellis is a premier global provider of risk management, security, humanitarian, training, and operational support services. They cater to U.S. government agencies, multinational corporations, and international organizations, enabling them to operate securely and effectively in complex and high-threat environments across the globe. Constellis offers a comprehensive suite of solutions, leveraging a highly skilled workforce, many of whom have backgrounds in military and law enforcement, to deliver mission-critical services.

Where is Constellis's Headquarters?

HQ Function

The Herndon headquarters serves as the central nexus for global operations management, strategic planning, corporate governance, business development, and essential administrative and support functions for all Constellis entities.

Notable Features:

A modern office facility located in a prominent business park, designed to support a high-security, globally-focused operation. Likely equipped with advanced communication systems and secure operational control centers.

Work Culture:

The work culture at Constellis HQ is characterized by a demanding, mission-driven environment that prioritizes precision, integrity, and client success. It fosters teamwork, resilience, and a high degree of professionalism, often attracting individuals with military, law enforcement, or specialized security backgrounds.

HQ Significance:

Its location near Washington D.C. is highly significant, facilitating close engagement with U.S. government clients, access to a specialized talent pool, and effective oversight of global security operations and contracts.

Values Reflected in HQ: The headquarters, through its design, location, and operational focus, likely reflects Constellis's core values of professionalism, operational excellence, security consciousness, global reach, and unwavering commitment to client missions.

Location:

Constellis maintains a significant global footprint, supporting a wide array of functions in approximately 30 countries across North America, Africa, the Middle East, Europe, and Asia. These functions include protective security services, risk assessment and advisory, crisis management and response, logistics and supply chain management, specialized training programs (including K9 services), and humanitarian support operations. Their global presence allows them to tailor services to specific regional threats, operational environments, and diverse client needs.

Street Address:

13530 Dulles Technology Drive, Suite 500

City:

Herndon

State/Province:

Virginia

Country:

USA

Constellis's Global Presence

Moyock, North Carolina/USA

Address: 850 Puddin Ridge Rd, Moyock, NC 27958, USA

Serves as a critical training and readiness hub on the U.S. East Coast, providing specialized instruction and facilities to prepare personnel for domestic and international security challenges and missions.

Dubai/UAE

Address: Office 2005, Indigo Icon Tower, Jumeirah Lakes Towers, Dubai, UAE

Facilitates the delivery of Constellis's comprehensive security solutions, logistical support, and risk advisory services to governmental and commercial clients operating throughout the MEA region.

Buying Intent Signals for Constellis

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Constellis

As of April 2025, Constellis' leadership includes:

Terry Ryan - Chief Executive Officer
Tim Necessity - Chief Financial Officer
Paul Donahue - Chief Operating Officer
Jason DeJuan - Chief Legal Officer and General Counsel
Dave Mathews - Chief Administrative Officer
Gerard "Jerry" Neville - President, International Operations

Investors of Constellis

Constellis has been backed by several prominent investors over the years, including:

Privately Held (Ownership primarily by a consortium of former lenders following financial restructuring)
Historically backed by firms including Apollo Global Management

Executive New Hires/Exits in the Last 12 Months

Hire5
Exits0

Constellis has undergone a significant leadership refresh over the past 12-18 months, with key appointments including a new CEO, CFO, COO, CLO, and CAO. These changes aim to steer the company's strategic direction and operational excellence.

New Appointments:

Terry Ryan, Terry Ryan appointed as new CEO.
Tim Necessity, Tim Necessity appointed as new CFO.
Paul Donahue, Paul Donahue appointed as new COO.
Jason DeJuan, Jason DeJuan appointed as new CLO.
Dave Mathews, Dave Mathews appointed as new CAO.

Technology (Tech Stack) used by Constellis

Discover the tools Constellis uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Constellis Email Formats and Examples

Constellis commonly uses professional email address formats. The most prevalent format appears to be [first_initial][last]@constellis.com (e.g., jdoe@constellis.com). Another frequently observed format is [first].[last]@constellis.com (e.g., jane.doe@constellis.com).

[first_initial][last]@constellis.com or [first].[last]@constellis.com

Format

jdoe@constellis.com

Example

80%

Success rate

News and media

Constellis WebsiteJanuary 9, 2024

Constellis Awarded Department of State WPS III Task Order in Support of U.S. Embassy Jerusalem

Constellis announced it has been awarded a task order under the Department of State’s Worldwide Protective Services III (WPS III) IDIQ contract to provide protective security services supporting the U.S. Embassy in Jerusalem....more

Constellis WebsiteDecember 12, 2023

Constellis Joint Venture Awarded Department of State Task Order for Protective Services in Iraq

A Constellis joint venture, SOC LLC, was awarded a significant task order under the WPS III IDIQ contract to provide comprehensive protective security services for the U.S. Department of State in Baghdad, Iraq, and surrounding areas....more

Constellis WebsiteOctober 2, 2023

Constellis Secures Position on $15 Billion Multiple Award ID/IQ Contract to Support Department of State

Constellis announced it has secured a position on the U.S. Department of State's $15 billion Worldwide Protective Services III (WPS III) Indefinite Delivery/Indefinite Quantity (ID/IQ) multiple award contract, enabling them to compete for task orders providing protective services, security, and logistical support for U.S. diplomatic missions worldwide....more

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