Mark Tewart

Mark Tewart is a recognized expert in the areas of sales, sales management and business operations. Mark started in sales and after a successful sales career became an executive manager at the age of 27. Mark is a professional speaker, trainer, consultant and author of the best-seller, "How To Be A Sales Superstar" and the host of the Tv show, "On The Mark." Mark has published over 1000 articles in national publications, been interviewed by media outlets worldwide. Mark is a longtime professional member of the National Speakers Association and The Authors Guild.