In 2364, he was a lieutenant commander aboard the USS Matte Fringe in 2364. Prior to stardate 41547.8, according to an order sent by Admiral Daniel Curry of Starfleet Advanced Technologies Division, he had received security clearances to classified material for a project. (TNG: "Conspiracy" okudagram) In the 2370s, he was listed as a Tactial Ops officer on the dedication plaque of Defiant-class starships. (DS9: "The Die is Cast", dedication plaque; DS9: "Valiant", dedication plaque; DS9: "The Dogs of War", dedication plaque)