The term 'Industry Big Shot' can be summarized by two crossword solutions: CZAR (4 letters) and BARON (5 letters). A CZAR is a ruler or leader with absolute power, usually in an autocratic manner. Historically, the term was used to refer to the Russian monarchs. A BARON is a title of nobility, ranking below a Viscount and above a Knight. Barons are typically granted land and authority by a monarch. Both Czars and Barons are powerful figures in their respective societies, and thus can be used to describe an Industry Big Shot.