American businessman and investor
According to Wikipedia,
Stephen Allen Schwarzman is an American billionaire businessman and philanthropist. He is the chairman and CEO of The Blackstone Group, a global private equity firm he established in 1985 with former chairman and CEO of Lehman Brothers and US Secretary of Commerce Peter G. Peterson. Schwarzman was briefly chairman of President Donald Trump's Strategic and Policy Forum.
Stephen A. Schwarzman is affiliated with the following schools: