Ryan Magnussen

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Ryan Magnussen is an American businessperson and media entrepreneur. He was born in 1972. In 1995, he founded Zentropy Partners, which grew to become the fifth-largest interactive advertising agency in the United States. Magnussen started Hollywood-based Ripe Digital Entertainment in 2003 and closed it in 2009, after selling Zentropy to Interpublic Group for $50 million in 1999, according to the Wall Street Journal.^[1]