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, start-up 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.
