Penn Schoen Berland

Penn Schoen Berland

Penn Schoen Berland (PSB) is a market research, political polling and strategic consulting firm based in the United States. The firm is named for partners Mark Penn, Douglas Schoen and Michael Berland. Wikipedia

Penn Schoen Berland

Penn Schoen Berland (PSB) is a market research, political polling and strategic consulting firm based in the United States. The firm is named for partners Mark Penn, Douglas Schoen and Michael Berland. Wikipedia