Mark Chussil is Founder and CEO of Advanced Competitive Strategies, Inc. and a 35-year veteran in competitive strategy. He has designed strategy simulators and conduct­ed business war games for dozens of com­panies, in many industries, around the world, helping them make or save billions of dollars.

A highly rated and entertaining speaker, Mark speaks about strategic thinking at confe­rences and in corporate workshops. He has written three books, chapters for five others, and numerous articles, and he has been quoted in Fast Company, Harvard Management Update, The Wall Street Journal, and other publications.

Mark is also a Founder of Benefitics, LLC (which quantifies Social ROI for non-profit organizations) and a Founder of Crisis Simulations International, LLC. He earned his B.A. at Yale and his M.B.A. at Harvard.