Jaq was a 24th century Napean individual who was a member of Starfleet, serving on board the Federation starship USS Titan as a security crewperson. (TTN novel: Synthesis)

USS Titan security & tactical personnel
security chief	R. Keru	other security personnel	Antillea • P. sh'Aqabaa • F. Denken • Dennisar • Hriss • S. Hutchinson • Jaq • Malaya • Okafor • Rriarr • G. Sortollo • T'Kel • T'Lirin • Tane
chief tactical officer	R. Keru • Tuvok	other tactical personnel	Rriarr
see also: engineering personnel • medical personnel • pilots & flight control personnel • operations personnel • sciences personnel • senior staff