This chief petty officer was critically wounded with severe phaserburns during the takeover by the Romulans in 2374. He was discovered upon the arrival of The Doctor, whose optronic data stream was sent over a relay system to the Prometheus. When The Doctor asked what happened the officer replied "Romulans, they've taken over the ship" and then died. (VOY: "Message in a Bottle")
This chief petty officer, identified by his rank pip, was played by actor Tony Sears and listed as "Starfleet Officer" in the end credits of the episode.