Marc is the author of two books on sales and leadership, Game Plan Selling and Breaking All Barriers. He is a sales expert who created the Game Plan Selling System based upon his experiences as an All-American athlete, Ivy League graduate, startup entrepreneur and years of research, training and selling. Marc teaches organizations how to break through the barriers that hold them back in today’s constantly shifting market. He holds a Master’s degree from the University of Oxford and a BA from Harvard University.