He was born at the end of the 15th Century PD, and suffered from his shortness (about ten cm below planetary average) and the way others perceived him because of it.
In 1539 PD, he made contact with Admiral Cutler Gensonne of the Volsung Mercenaries on behalf of Axelrod, hiring them to conquer the Manticore System. (HHA6.2: ACTA) To do so, he went through the "exile government" of ousted Canaanite military dictator Amador Khetha, whom he killed along with his entourage once he had the neccessary contact information. (MA2)
After Gensonne and his forces were defeated in the 1543 PD Battle of Manticore, Llyn devised an eleborate scheme involving the Battle of Danak to get the Volsungs killed by the combined forces of the Manticoran, Havenite, and Andermani navies in order to cover his tracks. (MA3)