A "clean freak" by those who know him personally, he prefers his environment and himself to be spotlessly clean. Not very approachable. Rarely shows emotions, giving a cold impression to others. His manner of speaking tends to be blunt, sarcastic or even insulting and his comments are often inappropriate. Not above provoking or belittling those who irritated him. The sense of humor tends to be dark, vulgar, and insulting. Cares about his subordinates although never shows it