Mario Joseph Gabelli (born June 19, 1942) is an American stock investor, investment advisor, and financial analyst. He is the founder, chairman, and CEO of Gabelli Asset Management Company Investors (GAMCO Investors), an investment firm headquartered in Rye, New York. Forbes Magazine listed him as #346 on the list of wealthiest Americans in the 2006 Forbes 400 and estimated his net worth at $1 billion as of 2011.
