Christian Clawien (34) is head of the division Digital & Social Strategy at Interone in Hamburg, Munich and Düsseldorf. Clients include o2, BMW and Deutsche Post DHL. In the field of strategic planning he is responsible for the strategy and the supervision of the implementation of all social media activities. Before his time at Interone he was in charge of the Social Media & PR team at the agency construktiv and established social media as a new business division. During this period he worked as the press spokesman regarding all PR- and marketing efforts for the Web 2.0-portal Mister Wong for three years. Mr. Clawien has obtained a degree in event management and organization as well as in business communication.