Home Mergers and Acquisitions ManTech and Carlyle Group Close $4.2B Deal Mergers and AcquisitionsNewsTransactions ManTech and Carlyle Group Close $4.2B Deal September 19, 2022 10 Alfa Photo| Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Compliance The Pentagon Wants Scale. Defense M&A Is Catching Up. Compliance Managing Litigation Risk During the Business Lifecycle, Part 4: M&A Transactions with Government Contractors Compliance Best Practices for Due Diligence in Government Contractor M&A Transactions