Ensign Tommy Singer was a Starfleet officer who was assigned to the USS Enterprise-B in 2293 as a navigator. Singer was born in 2270 and attended Starfleet Academy at the same time as Demora Sulu. The two shared many interests and soon formed a solid friendship, this in turn led to a non-exclusive relationship between them. When they were both assigned to the Enterprise in 2293 their relationship continued.