2025 Top 100

18: MANTECH INTERNATIONAL
Top 100 Revenue: $2,990,337,000
Defense Revenue: $1,942,675,000
Civilian Revenue: $1,047,662,000
2024 Revenue:
2024 Earnings: N/A
2023 Revenue: N/A
2023 Earnings: N/A
Number of employees: 14,000
Headquarters: Herndon, Virginia
Website: https://www.mantech.com/
Leadership:

Matt Tait, president and CEO

Michael Ruppert, CFO

Jeffrey Brown, general counsel

Bonnie Cook, chief performance office

Barbara Haines-Parmele, president, intelligence sector

David Hathaway, president, defense sector

Stephen Deitz, president, federal civilian

Joe Cubba, chief growth officer

Julie Anna Barker, CHRO

Daniel Payne, chief security officer

Brian McHugh, chief of staff

Sheila Blackwell, chief marketing officer

Claire Grady, SVP, strategy

Mike Uster, CIO, CTO and SVP

Ticker: Privately held
Lines of business: Cyberspace superioty, data and AI, digital transformation, intelligent engineering
Major customers: GSA, Defense Department, DHS, State, Justice
Major contracts/projects: https://www.mantech.com/contracts/
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