Source : Lester R. Brown (2008). “Plan B 3.0: Mobilizing to Save Civilization (Substantially Revised)”, p.229, W. W. Norton & Company
Source : Marc Ostrofsky (2012). “Get Rich Click: The Ultimate Guide to Making Money on the Internet”, p.65, Simon and Schuster
Arlene Dickinson
Entrepreneur
Barbara Corcoran
Businesswoman
Chris Sacca
Investor
Daymond John
Entrepreneur
Jim Treliving
Businessman
Kevin Harrington
Entrepreneur
Lori Greiner
Inventor
Mark Cuban
Businessman
Robert Herjavec
Businessman