Wunderman Launches Onsite Agency Model Wunderman Inside, Appoints James Sanderson to Lead PR Newswire LONDON, March 19, 2018 LONDON , March 19, 2018 /PRNewswire/ -- Wunderman, the leading global digital agency and part of WPP, has launched Wunderman Inside, a new agency operating model to provide its world-class digital services onsite for its clients. Wunderman Inside has been launched following extensive consultation with significant clients who are looking for more flexible agency models,...