(1)国家元首である人(数カ国で)
(2)英国の首相の地位にある人
(3)the person who is head of state (in several countries)
(4)the person who holds the position of head of the government in the United Kingdom
さらに詳しく
(1)見て指導する
(2)watch and direct; "Who is overseeing this project?"