The term 'Theatrical Entrepreneur' can be summarized as an IMPRESARIO, which is a 10 letter word. An IMPRESARIO is a person who organizes and often finances concerts, plays, or operas. They are responsible for booking performers, arranging venues, and managing the production of the event. They also often manage the careers of individual performers. Impresarios have been around since the 18th century and are still a vital part of the entertainment industry today.