PARIS, Dec.

LONDON, DUSSELDORF, Germany and NEW YORK, Aug.

DUSSELDORF, Germany, Aug. 4, 2011 /PRNewswire/ -- Germany's leading communications agency, Ketchum Pleon, has appointed Tasso Enzweiler as managing director of its Dusseldorf office. He succeeds Ketchum partner Dirk Popp, who was recently named CEO of Ketchum Pleon Germany.

NEW YORK, July 14 /PRNewswire/ -- Signaling a swift integration of operations following last month's agreement to merge Ketchum and Pleon, Ketchum Senior Partner and CEO Raymond L. Kotcher today announced the appointment of six new partners. Half of the new partners are based in the U.K.