Marvin Zonis is a professor at the Graduate School of Business at the University of Chicago. At Chicago's Business School, Professor Zonis teaches courses on International Political Economy, Leadership, and E-Commerce. He was the first professor at the
Today Barry Maher is in demand for business audiences of all types. But he first made his mark as a world-class salesperson and sales manager, then as a management and sales consultant, helping clients improve their productivity, often dramatically.
Rising from garbage collector to Wall Street executive, Alan Parisse uses his diverse life experience to deliver relevant messages on leadership, sales, and cycles of change to executives, managers, marketing and sales teams throughout the world. His audiences benefit
Bernie Siegel, M.D., who prefers to be called Bernie, not Dr. Siegel, was born in Brooklyn, NY. He attended Colgate University and Cornell University Medical College. He holds membership in two scholastic honor societies, Phi Beta Kappa and