Final answer:
A person with a broker's license responsible for their actions and those of every real estate office license holder is known as a managing broker or broker of record.
Step-by-step explanation:
A broker who has been licensed and is responsible for their own actions as well as the actions of every license holder in a real estate office is typically known as a managing broker or broker of record.
This individual takes on additional duties and responsibilities, overseeing the daily operations of the office and ensuring that all real estate transactions are conducted in compliance with state and federal laws. The role of the managing broker is crucial in maintaining the integrity and professionalism of the real estate office.