John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
Study of a River
Study of a River is a 1997 experimental film directed by Peter Hutton.
The experimental film focuses on the first part of a winter seasonal study of the Hudson River.
It won "Most Overlooked Short Film Award" at the 1997 Oberhausen International Short Film Festival.
In 2010, it was selected for preservation by the National Film Registry.
John Donatich
John Donatich is the Director of Yale University Press.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
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.
Robert Gardner (anthropologist)
Robert Grosvenor Gardner( November 5, 1925 – June 21, 2014) was an American academic, anthropologist, and documentary filmmaker who was the Director of the Film Study Center at Harvard University from 1956 to 1997.
Starting in 1950s, he is known for his work in the field of visual anthropology and films like" Dead Birds", and" Forest of Bliss".
In 2011, a retrospective of his work was held at Film Forum, New York.
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.
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.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Peter Hutton (filmmaker)
Peter Barrington Hutton (August 24, 1944 – June 25, 2016) was an American experimental filmmaker, known primarily for his silent cinematic portraits of cities and landscapes around the world.
He also worked as a professional cinematographer, most notably for his former student Ken Burns, as well as cinematography for Lizzie Borden's "Born in Flames," Sheila McLaughlin and Lynne Tillman's "Committed," assorted films by artist Red Grooms and Albert Maysles' "The Gates".

Question: What nationality is the director of film Study Of A River?
Answer: American