Matt Seiler, CEO Mediabrands, Interpublic Group's media division, will be the new chairman of Professionals In Advertising, the marketing, advertising and media industry's political action committee.
The political action committee, PRO-AD PAC, was previously chaired by Phil Geier, former CEO of the IPG; Charles Peebler, former chair of Bozell, Jacobs, Kenyon & Eckhardt; Roy Bostock, current chair
of the Yahoo! Board of Directors; and David Bell, former chairman of the Ad Council and former CEO of IPG. Seiler was appointed CEO of Mediabrands, IPG's media and digital buying and management hub,
in January 2011.