The position and title must be oneself, the school is the monitor, the president of the student union and so on. People in society fill in casually: senior engineers and so on.
Professional title refers to the professional and technical qualifications given to people with certain academic qualifications and engaged in professional and technical work according to their performance during their professional work. Give a simple example: the manager of the technical department is a position, and the director of the office and the financial manager are all positions.