Celtra Inc. is the global leader for rich media mobile ad serving and analytics. Celtra’s AdCreator 3 platform, which is used by world’s leading agencies, publishers and networks in more than 30 countries, is the only complete SDK and ad server agnostic platform for rich media mobile advertising. Celtra's unparalleled HTML5 ad products are designed to provide the best user experience, performance and reliability on distinctive mobile platforms with one single ad unit. For more information, visit Celtra at www.celtra.com or @CeltraMobile on Twitter.

Celtra is headquartered in Cambridge (MA), with offices in New York City, San Francisco, Los Angeles, Chicago, London (UK), and Ljubljana (SI).