KBR, Inc. engages in the provision of science, technology, engineering, and logistics support solutions. It operates through the following segments: Mission Technology Solutions, Sustainable Technology Solutions, and Corporate. The Mission Technology Solutions segment involves the provision of full life-cycle support solutions to defense, intelligence, space, aviation and other programs and missions for military and other government agencies primarily in the U.S., U.K. and Australia. The Sustainable Technology Solutions segment focuses on proprietary, sustainability-focused process technologies that reduce emissions, increase efficiency and accelerate and enable energy transition across the industrial base. The Corporate segment includes corporate expenses and selling, general and administrative expenses. The company was founded on March 21, 2006 and is headquartered in Houston, TX.