T. Chavez was a member of Starfleet in the 22nd century.
In January of 2155, Chavez worked in Guidance and Navigation at the Fleet Operations Center on Earth. Chavez's office was located in room 3453. (ENT: "Demons" set artwork)
Chavez's name was seen on directory listings seen on the set of "Demons".
T. Chavez was named after Enterprise propmaker Tony Chavez.