Vaughan Rittenhouse

Vaughan Rittenhouse was an officer in the Federation Starfleet during the 23rd century. By 2270 he had reached the rank of vice admiral.(TOS novel: Dreadnought!)

Star Trek: The Four Years War continuity
In 2252, Rittenhouse was a Commander, and commanding officer of the destroyer USS Percephony (NCC-459). He, alongside Garth of Izar, participated in the Battle of Axanar (Star Trek: The Four Years War).