For the mirror universe counterpart, please see G. Hetrick (mirror).
G. Hetrick was a Starfleet officer in the 23rd century.
Hetrick was listed as a Fleet Ops officer on the dedication plaques of the USS Shenzhou and the USS Discovery. (DIS: "The Vulcan Hello", dedication plaque; DIS: "Context Is for Kings", dedication plaque)
Hetrick was listed as a Tactical Ops officer on the dedication plaque of the USS Enterprise. (DIS: "Such Sweet Sorrow")
This character was only mentioned in writing.
This officer was named after department head prosthetic and special F/X makeup artist Glenn Hetrick.