A very simple trope. One of the top officers of the Mega Corp happens to be far younger than should be permissible. Examples should be earlier than 12th grade, which is just young enough that it seems implausible. Often the age is justified by the fact that their parents owned the controlling interest in the company, so ownership of it fell to them upon their death. Subtrope of Improbable Age. Related to A Child Shall Lead Them, where the kid is the ruler of a country. (The two may overlap if the company is an NGO Superpower.) Examples: