Final answer:
A real estate broker would require a real estate license. Occupational licenses ensure service quality and professional credibility, and are typically required for certain professions and trades.
Step-by-step explanation:
The person among the given options who would need a real estate license is a real estate broker. This is because most states require individuals working as real estate brokers to hold a license that demonstrates they have completed the necessary education and passed required examinations.
Occupational licenses like these are essential to ensure the quality of service and establish credibility in the labor market. They are typically issued by government agencies to professionals such as doctors, teachers, nurses, engineers, accountants, and lawyers, alongside specific trades such as barbers, embalmers, dietitians, massage therapists, hearing aid dealers, counselors, insurance agents, and real estate brokers.