Mark has spoken to over 2,000 audiences and performs over 100 training and speaking engagements per year. He is a professional member of the National Speakers Association and The Author’s Guild. Mark is the author of the best selling book, "How To Be A Sales Superstar" and has published hundreds of articles in several magazines. Mark has been interviewed by media outlets worldwide. Mark is also the founder and president of several successful companies. Mark delivers a very high energy, humorous, content filled keynote that the audience can immediately put into action.