Mark Given is Founder of The Trust Based Philosophy, author and co-author of 7 books and speaks and teaches to companies, organizations, associations, colleges, hotels, non-profit and for-profit sales and service groups nationally and internationally.  His 1st book was an Amazon #1 BestSeller in three categories. Mark’s Trust Based Philosophy series, Trust Based Selling, Trust Based Leadership, and Trust Based Success are all Best Sellers.  Mark is recognized worldwide as an authority on leadership, sales, customer service and is best known as a Relationship Expert.