[INFO] Park Yoochun’s job title at Gangnam District Office is?

This is based on the name holder behind Yuchun, that is gold & blue and reads “사이버보안관“:

사이버보안관 = Chief Privacy Officer (CPO)

The Chief Privacy Officer –to which its abbreviation is CPO– signifies the person-in-charge of personal information management. The title is also known as the Chief Information Officer, and another name for it is the Cyber Security Sheriff [T/N: the literal translated term]. Although there is the duty of managing personal information in the legal, human resources (HR), information technology (IT), business sales, marketing or etc. department of an enterprise; the person is exclusively responsible for private information with the advancement of the Internet and is a new type of specialist who’s emerging as a necessity. The person finds and modifies policies that are breaches in the government’s privacy protection provisions and laws; and has the tasks of preparing to defend membership information and such from cyber crimes, like hacking. He or she also provides educational data for the protection of private information and is involved even in standard development operations.

Picture Credit: 阿天-天越文化影视
Info Source: Doosan Encyclopedia via Naver Encyclopedia
Translation by: rilanna of JYJ3