Gregory Hollin

Gregory Hollin is a Principal Aerospace Systems Engineer at Blue Origin since May 2023, leading crew systems for the Orbital Reef project. Gregory has extensive experience in life support systems, having previously worked at SpaceX as a Life Support Engineer, where responsibility included the Crew Dragon Waste Management and Fire Suppression Systems. Earlier experience at Blue Origin involved roles from Technical Program Manager to Systems Engineer and Fluids Systems Engineer, where critical contributions included the emergency breathing system and next-generation vehicle development. Prior positions also include Mechanical Design Engineer at Bigelow Aerospace, focusing on human waste capture systems, and Project Engineer roles at Hamilton Sundstrand, handling ISS hardware guidelines and developing logistical plans for NASA. Gregory holds a Bachelor of Engineering in Mechanical Engineering from the Stevens Institute of Technology.