During the Thrawn campaign, Bren led his wing in their new craft in a variety of battles. A maverick commander and brash pilot, Bren was given free reign over his unit as a result of their high success rate. Following the death of Thrawn, Bren and his unit went into hiding.
- Imperial Sourcebook
- Imperial Sourcebook, Second Edition
- "Special Military Unit Intelligence Update"—Star Wars Adventure Journal 15
- Star Wars: X-Wing Miniatures Game – Imperial Veterans Expansion Pack (Card: Tomax Bren)