Mario Joseph Gabelli is the chairman and CEO of GAMCO Investors Inc.( Gabelli Asset Management Company Investors), a $30 billion dollar global investment firm headquartered in Rye, New York.
William Albert Ackman more commonly known as Bill Ackman (born 11 May 1966, New York) is the founder and CEO of hedge fund Pershing Square Capital Management LP. Ackman was raised in Chappaqua, NY.
Kenneth C. Griffin is one of world’s top ranked hedge fund managers. He is the founder and CEO of Citadel, a Chicago based investment firm. Citadel is ranked amongst the largest and most successful hedge funds in the world with approximately $20 billion of assets under management.
Richard Driehaus is famous as founder of Driehaus Capital Management which produced compounded annual return in excess of 30% net of all fees over 12 years.