Government Contractors | Technology 2025: RYAN, TERRY

Ryan was named CEO of global risk management firm Constellis Holdings in 2021, having previously served as its lead director.

Before coming to Constellis, Ryan was CEO of Adroit Systems, VT Group and Tenax Aerospace. He also held senior executive positions at Science Applications International Corp. (SAIC), Mercury Systems and ManTech International, as well as in the federal government as director of intelligence surveillance and reconnaissance systems for the Office of the Secretary of Defense.

Constellis is a holding company for contracting firms that provide risk management and mission support services to government and commercial clients worldwide. In September 2024, Constellis announced a realignment of its internal business units into two new business divisions.

In February, the company won a contract valued up to $700 million from the U.S. Navy for base operations and life support services for military installations and federal agencies around the globe. In July, Chantilly-based Omniplex World Services Corp., a division of Constellis, laid off 199 workers in Virginia after the end of an Amazon Web Services contract.

Ryan is a former U.S. Marine officer who graduated from Ohio State University and the National Intelligence University.