director vs Konstantin Sergeevich Alekseev

director and Konstantin Sergeevich Alekseev both are nouns.

Word	Noun	Adjective	Verb	Adverb
director	Yes	No	No	No
Konstantin Sergeevich Alekseev	Yes	No	No	No

director (noun)	Konstantin Sergeevich Alekseev (noun)
someone who controls resources and expenditures	Russian actor and theater director who trained his actors to emphasize the psychological motivation of their roles (1863-1938)
the person who leads a musical group
someone who supervises the actors and directs the action in the production of a show
member of a board of directors
the person who directs the making of a film