Samuel Irving Newhouse, Jr. (born November 8, 1927), nicknamed Si Newhouse, is the chairman and CEO of Advance Publications, which, among other interests, owns Condé Nast, publisher of many marquee brands in the world of magazines such as Vogue, Vanity Fair, and The New Yorker. He is the son of Samuel Irving Newhouse, Sr., founder of Advance Publications. His grandson, S.I. Newhouse IV, appeared in the documentary Born Rich. read full bio here.