Korrd

Korrd was a Klingon male in the 23rd century. He had a distinguished career in the Klingon Defense Force, including campaigns again Federation forces which were required reading at Starfleet Academy.

He later fell out of favor with the Klingon High Command, and was sent to Paradise City on planet Nimbus III as a diplomatic representative. (movie: Star Trek V: The Final Frontier)

In 2293, he traveled to Earth for a meeting with Federation and Romulan representatives regarding the status of planet Triskelion. There, he prevented the assassiation of Triskelion ambassador Shahna by Romulan Commander Dosean. (TOS short story: "The Lights in the Sky")