Peter Levin
Peter Levin is an American director of film, television and theatre.
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.
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.
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.
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.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Double Circle (film)
Double Circle  is a Yugoslav film directed by Nikola Tanhofer.
It was released in 1963.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
John Donatich
John Donatich is the Director of Yale University Press.
Nikola Tanhofer
Nikola Tanhofer (25 December 1926 – 24 November 1998) was a Croatian film director, screenwriter and cinematographer.
His first film as director, "
It Was Not in Vain" was entered into the 7th Berlin International Film Festival.
His most accomplished film, "H-8" (1958), won him a Golden Arena award at the Pula Film Festival.
After two less successful films, the psychological war drama "Osma vrata" (1959) and "Sreća dolazi u 9" (1961), the first Yugoslavian feature film with fantastical elements, he directed two somewhat more successful ones, "Dvostruki obruč" (1963) and "Svanuće" (1964).
After directing "Bablje ljeto" (1970), he devoted himself to teaching at the Department for Film and Television Cinematography, which he founded in 1969 at the former Academy For Theater, Film And Television in Zagreb.
He wrote "Filmska fotografijaFilm Photography") in 1981.

Question: What nationality is the director of film Double Circle (Film)?
Answer: Croatian