zhuān​yuán

specialist

专员 (專員) zhuān​yuán
specialist noun
an administrative professional or assistant director in charge of a specific functional area within an organization

He works as a recruitment specialist in the company's human resources department.

commissioner noun
a high-ranking government official or a representative sent by a higher authority for a specific mission

The United Nations High Commissioner for Human Rights is currently visiting China.

Frequency

Movie subtitles
2.12 per million appears in 1% of films
Written text
3.62 per million

Sources

Definitions
CC-CEDICT