CEO, Burson-Marsteller 
Mark Penn has mostly dropped from the headlines since the last presidential election, when he faced a torrent of criticism after Hillary Clinton's campaign lost to that of then-Sen. Barack Obama in the Democratic primaries. However, Penn's status in the PR industry hasn't diminished, nor has his reputation as one of its hardest working executives. Aside from running a top-five agency network, Penn is also chief executive of polling firm Penn Schoen Berland, which counts former President ...