professional person

[Tina]

a person engaged in one of the learned professions

[Michiko]

A professional person refers to someone who is engaged in a specified activity as their main occupation rather than an amateur, typically requiring advanced education, expert knowledge, skill, and proficiency in a particular field or industry. This may include professions such as medicine, law, engineering, finance, academia, and many others. They usually adhere to certain ethical standards and regulations set by professional bodies.