Charles Montgomery Plantagenet Schicklgruber "Monty" Burns, usually referred to as Mr. Burns, Monty, or C. Montgomery Burns, is a recurring character and the main antagonist of the animated television series The Simpsons, voiced initially by Christopher Collins and currently by Harry Shearer. He is the mostly evil, devious, greedy, and wealthy owner of the Springfield Nuclear Power Plant and, by extension, Homer Simpson's boss. He is assisted at almost all times by Smithers, his loyal and sycophantic aide, adviser, confidant, and secret admirer. He is 81 years old.