He is extremely tall and thin,his forehead domes out in a white curve, and has his two eyes are deeply sunken his head. He is clean-shaven,pale,and ascetic-looking,retaining something of the professor in his features. His shoulders are rounded from much study,and his face protrudes forward and is forever slowly oscillating from one side to side in a curiously reptilian fashion. Quoted by Sherlock Holmes.
Crimes of Professor Moriarty
He is the Napoleon of crime, stated by Sherlock Holmes. Professor Moriarty is an elite crime boss that is know for planing for his organization of gangs. He abstracts paper, rifled houses, removed men from existence in which the matter is organized and carried out.