Born in Balsa, near Orastie.
Study: Orastie (primary), Blaj (high school), Cluj (Faculty of Letters).
December 1918 - professor at the "Andrei Saguna" High School of Brasov.
July 1919 - comes to Orastie. Becomes the rector of the Romanian boarding school.
1921 -1938 - Director of "Aurel Vlaicu" High School.
He founded "Mihai Eminescu"Romanian Language Society.
1938 -1945 - Inspector General in the Ministry of Education.
Since 1949 - professor at several schools in the Orastie area.
Since 1999 he is an Honorary Citizen (posthumously) of Orastie.
Aron Demian remains the most representative teacher in the history of "Aurel Vlaicu"High School.