Bluestone Investment Partners has acquired majority ownership of Chesapeake Technology International (CTI), a contractor that provides software and systems development services to defense customers. CTI CEO Dustan Hellwig retains a significant stake in the company and will continue to lead it.

CTI uses open and government-open software and systems development to build user-focused systems for command and control, electronic warfare, cyber-spectral operations and other military and security applications. Customers include combatant commands, theater special operations commands, service components, and other defense programs of record across the Pentagon's components.