Kathryn Janeway

2357: Assigned to USS Al-Batani as science officer
2371: Assumed command of the USS Voyager; Stranded in the Delta Quadrant
2373: Forges a temporary alliance with the Borg to fend off Species 8472
2377: Aided a group of Borg drones in Unimatrix Zero resist the Collective
2378: Returned to the Alpha Quadrant, Promoted & assigned to Starfleet Command
2383: Assumed Command of the USS Dauntless, searches for the missing USS Protostar
2385: Put in for early retirement before being brought back by the Attack on Mars