Danby Connor (mirror universe)

Acting captain of the ISS Shenzhou

The Terran counterpart of Danby Connor, who has taken command of the ISS Shenzhou in his captain's absence and tries to murder Michael Burnham in a turbolift to keep it.

The mirror Connor appears in Despite Yourself, played by Sam Vartholomeos. In the prime universe Ensign Connor died aboard the Shenzhou at the Battle of the Binary Stars. Here he is alive and has risen to captain after the supposed death of the Terran Burnham.
When Burnham comes aboard in her double's place, bringing Lorca as a prisoner, Connor welcomes her with visible unease. Alone with her in the turbolift he draws a knife, the usual Terran route to promotion.
Burnham kills him in the fight and steps out on to the bridge over his body, where the crew applaud. The moment shows her and the audience what this universe will demand of her.