The answer in the space provided is the chief of staff. The
chief of staff is responsible of leading a certain organization in which he or
she is the one responsible of having to deal with certain issues in support of the
one that it protects.
Remove the barriers of trading between the three countries
Answer:Advertising Agency
Explanation:The main role of an advertising agency is to come up with creative advertising strategies and marketing plans that can actual cater to your particular business , product and brand.Advertising agency is the one who will push the objective of your business and invent cost effective strategies that will meet your business needs and effectively reach your customers.