Stephanie Holbrook

IPG DXTRA, Inc. provides public relations services. It offers strategic marketing communications, media relations, public affairs, reputation, issues management and corporate communications counseling services. The firm also offers web relations, advocacy advertising, market research and visual communications services. The company was founded by Vernon Lawrence Weber in 1980 and is headquartered in New York, NY.

Tapjoy, Inc. provides social and mobile applications. The firm operates as a mobile performance-based advertising platform that drives deep engagement and monetization opportunities for app publishers, while delivering valuable, engaged consumers to some of the brand advertisers. It has locations in Atlanta, Beijing, Boston, Chicago, London, Los Angeles, New York, Santa Barbara, San Francisco, Seoul, Shanghai and Tokyo. The company was founded by Ben Lewis, Shukla Anu, Lee Linden and Mitch Liu in 2007 and is headquartered San Francisco, CA.