Bill Peets was a member of Starfleet in the 24th century.
As a captain, he was listed as Stellar Imaging Division personnel on the dedication plaque of the starship USS Brattain in 2345. (TNG: "Night Terrors")
In 2353, Peets was listed on a directory placard as having an office in room 55154 on Starbase 32. (TNG: "Violations")
He was still a member of Starfleet in 2371, when he was part of the Starfleet Research and Development group which helped design and construct the USS Voyager. His name was listed on the dedication plaque of that vessel when it was commissioned. (Star Trek: Voyager set artwork)
Captain Peets, who was listed on various pieces of background artwork, was named for chief lighting technician Bill Peets.