J. Lumet was a Starfleet officer in the 23rd century.
Lumet was listed as a Starfleet Command officer on the dedication plaque of the USS Enterprise. (DIS: "Such Sweet Sorrow")
Lumet was listed as a Fleet Ops officer on the 2259 dedication plaque of the Enterprise. (SNW: "Strange New Worlds")
This character was only mentioned in writing.
This officer was named after series co-executive producer Jenny Lumet.