Greyson works on the design, implementation, and verification of ground and spaceflight communication systems. He is the communications subsystem lead for Fireball-2, a UV balloon telescope designed to map the circumgalactic medium of galaxies to understand the role it plays in galaxy evolution. Greyson is also on the detector subsystem team for Aspera, a SmallSat designed to study the intergalactic medium between galaxies. Additionally, Greyson provides electrical design support for HUSL’s suborbital and space instrumentation programs.