This is the 4619th most frequent Korean word.
강용석
"강용석" is a Korean personal name and does not have a specific definition in English.
Here, '강용석' is used as a proper noun referring to a specific individual.
강용석은 유명한 인물입니다.
Gang Yong-suk is a famous person.
In this sentence, '강용석' is used as a proper noun for a person, with polite address '씨'.
저는 강용석씨를 만나 본 적이 없습니다.
I have never met Mr. Gang Yong-suk.
Here, '강용석' indicates possession using '의', meaning it specifies that the opinion belonged to Gang Yong-suk.