M. Coto was an Earth Starfleet officer in the 22nd century.
In January of 2155, Coto was a Starfleet Command representative working at the Fleet Operations Center on Earth. Coto's office was located in room 1035. (ENT: "Demons" set artwork)
Coto's name was seen on directory listings seen on the set of "Demons". He was named after Star Trek: Enterprise fourth season showrunner Manny Coto.