Grew up on a Penal world.
Escaped the planet along with Chimmaron the tech-priest.
Took service with lesser Imperial Navy fleets.
Fought Pirates for some time.
Sold his services to Rogue Traders for more thrills.
Encounters with what was outside the imperium drove him more and more mad.
Was shot in the backhead when he tried to blow up a section of a hive in order to shake pursuers.