Gregor Redko was a Manticoran citizen and an enlisted spacer of the Royal Manticoran Navy.
In 1539 PD, he held the rank of Electronic Warfare Technician Second Class and was assigned to HMS Damocles.
While on a port call to Casca that year, he assisted Petty Officer First Class Charles Townsend in hacking into Havenite pirate data. Later he continued to assist Townsend in trailing Axelrod Corporation operative Jeremiah Llyn when Townsend encountered Llyn on Casca.
In 1543 PD, Redko continued to serve on Damocles and was assigned to render aid to HMS Aries of the Manticoran Patrol and Rescue Service shortly before the Battle of Manticore. (MA2)