Gregory J. Markopoulos (March 12, 1928 - November 12, 1992) was an American experimental filmmaker. Born in Toledo, Ohio to Greek immigrant parents, Markopoulos began making 8 mm films at an early age. He attended USC Film School in the late 1940s, and went on to become a co-founder — with Jonas Mekas, Shirley Clarke, Stan Brakhage and others — of the New American Cinema movement. He was as well a contributor to Film Culture magazine, and an instructor at the Art Institute of Chicago. In 1967, he and his partner Robert Beavers left the United States for permanent residence in Europe. Once ensconced in self-imposed exile, Markopoulos withdrew his films from circulation, refused any interviews, and insisted that a chapter about him be removed from the second edition of Visionary Film, P. Adams Sitney's seminal study of American avant-garde cinema. While he continued to make films, his work went largely unseen for almost 30 years.

Weet wanneer de volgende film van Gregory J. Markopoulos uitkomt
Volg één keer, wij laten het weten zodra hij in de bioscoop draait.
Gregory J. Markopoulos was een Amerikaanse experimentele filmmaker van Griekse afkomst en een centrale figuur in de post-wwII avant-gardecinema.
Hij staat bekend om het regisseren van baanbrekende avant-garde en structurele werken zoals Twice a Man, The Illiac Passion en Gammelion.
Hij creëerde poëtische, mythologisch geïnspireerde experimentele films gekenmerkt door innovatieve montagetechnieken en kenmerkende kadrering.
Hij was medeoprichter van de New American Cinema-groep en droeg bij aan het tijdschrift Film Culture. Volledig schema op Mood.