
Constantinos Speras
Constantinos Speras was a prominent union leader among the miners of Serifos, instrumental in organizing the 1916 strike that resulted in significant labor reforms, including the establishment of the eight-hour workday in Greece.
Power202
Reach11,100
Country presence
Recent news mentions
Constantinos Speras led the workers' union in Serifos during the significant strike of 1916.
Η ιστορία της Σερίφου: Μεταλλεία, σκληρή δουλειά και εξεγέρσειςKathimerini·
Greece· 2026-09-17
Constantinos Speras was the first president of the miners' union in Serifos and played a crucial role in organizing a workers' uprising.
«Είχαμε συνηθίσει τον θάνατο»: Μνήμες των τελευταίων εν ζωή μεταλλεργατών της ΣερίφουKathimerini·
Greece· 2025-08-03



















