Blood bank worker in Detroit, Michigan in in the 21st century. Loomis became entangled in the
Xindi plot to build a bio-weapon in 2004. He agreed to bring them one human for each of the eight blood types, providing the Xindi with valuable information. He was paid for his efforts, though he was never aware of the exact nature of his employers.
T'Pol and
Archer used him to apprehend the Reptilians.