Doctor Ohran Keldor, an Imperial engineer, first entered the galaxy in 50 BBY and later found employment at the Maw Installation.
Keldor served as an instructor at the orbital training academy overseen by Wilhuff Tarkin above the planet Omwat. Subsequently, he hired one hundred Mrlssi. His education in AI theory was provided by Nasdra Magrody.
He witnessed the first Death Star's destruction of Alderaan. Later, he collaborated with Roganda Ismaren and her offspring, Irek Ismaren, with the goal of transporting the Eye of Palpatine to Belsavis for use against the New Republic. His life concluded when he plummeted from a loader on Belsavis while pursuing Leia Organa Solo.