Economics magazines
- Omidyar, Pierre M.
- Orfalea, Paul
- Ostin, Mo
- Ovitz, Michael
- Perelman, Ronald Owen
- Perlman, Steve
- Perot, Ross
- Pfeiffer, Eckhard
- Pfeiffer, Jane Cahill
- Pickens, T. Boone
- Pittman, Bob
- Popeil, Ronald M.
- Power, J.D.
- Prada, Miuccia
- Proctor, Barbara Gardner
- Puck, Wolfgang
- Redstone, Sumner M.
- Reinsdorf, Jerry Michael
- Revson, Charles
- Reynolds, R.J., Jr.