Captain Steven Maranville was a male Starfleet officer in the 23rd century. He was the commanding officer of the USS Yeager in the 2250s.

In 2256, he was killed when his starship was destroyed during the Battle of the Binary Stars. He was described as being one of the finest captains by the Klingon Voq, who was impersonating Lieutenant Ash Tyler, a Human who served under him. (DIS: "Choose Your Pain")

This character was only mentioned in dialogue.
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