Dana Blankstein
Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.
She is a film director, and an Israeli culture entrepreneur.
Michael Govan
Michael Govan( born 1963) is the director of the Los Angeles County Museum of Art since 2006.
Prior to this, Govan worked as the director of the Dia Art Foundation in New York City.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Olav Aaraas
Olav Aaraas( born 10 July 1950) is a Norwegian historian and museum director.
He was born in Fredrikstad.
From 1982 to 1993 he was the director of Sogn Folk Museum, from 1993 to 2010 he was the director of Maihaugen and from 2001 he has been the director of the Norwegian Museum of Cultural History.
In 2010 he was decorated with the Royal Norwegian Order of St. Olav.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
John Donatich
John Donatich is the Director of Yale University Press.
Brian Kennedy (gallery director)
Brian Patrick Kennedy( born 5 November 1961) is an Irish- born art museum director who has worked in Ireland and Australia, and now lives and works in the United States.
He is currently the director of the Peabody Essex Museum.
He was the director of the Toledo Museum of Art in Ohio from 2010 to 2019.
He was the director of the Hood Museum of Art from 2005 to 2010, and the National Gallery of Australia( Canberra) from 1997- 2004.
Okay Bill
Okay
Bill is a 1971 film directed by John G. Avildsen.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
John G. Avildsen
John Guilbert Avildsen (December 21, 1935 – June 16, 2017) was an American film director.
He is perhaps best known for directing "Rocky" (1976), which earned him the Academy Award for Best Director.
Other films he directed include "Joe" (1970), "Save the Tiger" (1973),
"The Formula" (1980), "Neighbors" (1981), "Lean on Me" (1989), "Rocky V" (1990), "8 Seconds" (1994) and the first three "The Karate Kid" films.

Question: What nationality is the director of film Okay Bill?
Answer: American