Sergey Matorin

Sergey Anatolyevich Matorin (Russian: Сергей Анатольевич Маторин) was a former staff officer and executioner for SVR, he also worked for the KGB and for Spetsnaz at Afghanistan. He was the one who assassinated Dimitri Ustinov and Marta Yelenova.

Biography
Matorin is a typical russian FSB-type with respect for authority and agency. Unlike most others in his field, he seem to be enjoying what he does - killing and torture. One way to tell that is by the way he does the work and the fact that he "times time with it".