Updates Marshall Hosts Mentor-Protégé Agreement Signing Between CH2M Inc. and Alcyon Inc. by NASA, Aliens & KouroshAugust 16, 2017 Executives of technology firms CH2M Inc. of Denver, and Alcyon Inc. of Huntsville signed a NASA Mentor-Protégé agreement Aug. 15 at NASA’s Marshall Space Flight Center. Source:: updates 2 Related