A more thorough explanation:

Definition: An account executive is a type of stockbroker who buys or sells stocks on behalf of another person or entity. They are also known as account representatives.

Example: John is an account executive at a brokerage firm. He helps his clients make informed decisions about buying and selling stocks based on their investment goals and risk tolerance.

Explanation: The example illustrates how an account executive works in the stock market. John acts as a middleman between his clients and the stock market, executing trades on their behalf. He provides advice and guidance to his clients to help them make informed decisions about their investments.