Gregory J. Markopoulos, a visionary filmmaker, entered this world on March 12, 1928, in the city of Toledo, located in the state of Ohio, within the United States of America.
As a talented director and writer, Markopoulos left an indelible mark on the world of cinema, with his most notable works including the 1958 film "Galini", the 1963 film "Twice a Man", and the 1967 film "The Illiac Passion".
Sadly, Gregory J. Markopoulos's life came to a close on November 12, 1992, in Freiburg im Breisgau, a charming city situated in the state of Baden-Württemberg, within the country of Germany.