Marsteller is now Proof Integrated Communications and Proof Digital Media.

Proof Integrated Communications

Proof Integrated Communications is a full-service advertising and marketing communications agency specializing in the creative execution of communications based on research and data to drive superior results for clients. Proof IC was formed by the combination Burson-Marsteller's Marsteller advertising division and PSB's advertising unit PSBcreative. The firm specializes in the creative execution of programs on behalf of a wide range of corporate, consumer, business-to-business, and institutional clients.

Proof Digital Media

Proof Digital Media is a digital marketing and communications firm. Proof Digital Media partners with clients to develop effective digital strategies as part of integrated marketing communications. The firm offers clients digital reputation management, online experience design, social media, community development and mobile marketing.