Zack O'Malley Greenburg is the senior editor of media & entertainment at Forbes and author of three books: 3 Kings: Diddy, Dr. Dre, Jay-Z and Hip-Hop's Multibillion-Dollar Rise (Little, Brown, 2018); Michael Jackson, Inc. (Simon & Schuster / Atria, 2014) and the Jay-Z biography Empire State of Mind (Penguin / Portfolio, 2011). In a decade at Forbes, Zack has investigated topics from pension fund scandals to Katy Perry's touring business to the Wu-Tang Clan's secret album. His work has also appeared in the Washington Post, Sports Illustrated, Billboard, Complex, Vibe and McSweeney's; he's served as an expert source for BBC, NPR, MTV, NY Times and 60 Minutes, and as a speaker at SXSW, TEDx, CES, Georgetown and Harvard. Zack graduated from Yale in 2007 with a degree in American Studies. A recovering child actor, he played the title role in film Lorenzo's Oil (1992). He lives in New York with his wife and cats.