Martok

Passed the entrance exam to the Defense Forced, application was rejected by Kor
Earned a battlefield commission due to his defense of his ship during a Romulan attack
2368: Commanded the forces loyal to Gowron at the Battle of Mempa
Assigned to command the Klingon detachment on the federation Station DS9
Given command of the Bird-of-Prey IKS Rotarran
2374: Became the Supreme Commander of the Ninth Fleet
2375: Appointed the Chancellor of the Kling Empire by Worf

2371: Secretly abducted by Dominion forces, replaced by a Changeling
2373: Lost on eye fighting Jem'Hadar warrior, escaped with help from Work & Garak;