Leona Helmsley

Billionaire businesswoman, known as the tryannical Queen of Mean, owner of Dunnellen Hall mansion
1920-2007 (87)

Michael Bloomberg living

Billionaire, entrepreneur, founder of Bloomberg L.P. software for trading stocks at computer terminals, politician, 108th mayor of New York City (NYC), philanthropist
1942- (82)
bloomberg.org

Teddy Forstmann

Billionaire financier, co-founder of Forstmann Little & Company, CEO of IMG Entertainment
-2011