Hi

Well becoming an Advertising Director is a long way. You need to work hard and passionately, and you will get there. First thing is to complete a course in Advertising, do an internship to understand the working of this industry, start your career as an advertising assistant and go your way up. 

A degree in advertising will teach advertising concepts and their applicability in real-time situations. Including study in all the key areas of Advertising be it agency management and structure, copy-writing and visualization among others.

Some of the courses in advertising are,

All the best