M. Westmore was a mid-22nd century Starfleet officer.
In 2151, Westmore was a member of the orbital ergonomics department who worked on the Enterprise NX-01. (Star Trek: Enterprise set artwork)
In January of 2155, Westmore worked in (or as) ADCO at the Fleet Operations Center on Earth. Westmore's office was located in room 3517. (ENT: "Demons" set artwork)
Westmore's name was listed on the dedication plaque of the NX-01 and on directory listings seen on the set of "Demons".
Westmore was named after makeup artist, designer and supervisor Michael Westmore