After earning his master's degree in Aerospace Engineering, Mr. Napoli has been researching and developing additive manufacturing technologies for use in microgravity and the space environment. He was a member of the team that built and operated the 1st off-world 3D printer in 2014 as part of NASA's 3D Printing in Zero-G Experiment and currently manages the Additive Manufacturing Facility, a 2nd generation 3D printing system on the International Space Station. Mr. Napoli is leading the path forward for in-space manufacturing of items for NASA, industry, and STEM users.