On Tuesday afternoon, February 17th, Sam Zell, Chairman of Equity Group Investments and a member of the Columbia Business School Real Estate Forum, spoke to students as part of the Silfen Leadership Series. Mr. Zell was introduced by Professor Lynne B. Sagalyn, Director of the Paul Milstein Center for Real Estate.View photos of this event. (For a full-screen view of the slideshow, click on the icon at lower right of the slight show.)(photo credit: Leslye Smith)