Carl Wartzack is the senior vice president of global operations at Millennial Media, a mobile ad marketplace for brands, application developers, and mobile web publishers. Prior to that, he served as the chief operating officer of DigitalSports.
Wartzack has over 15 years of senior executive management and business development experience, including a deep knowledge of advertising networks and interactive media.
Before joining DigitalSports, Wartzack held senior management positions at Yahoo! and Advertising.com. He has also held product management positions at Washington Post Newsweek Interactive and Bell Atlantic.
Wartzack lives in Baltimore, Maryland, United States.