Career
Marcos started his professional playing career in 1963 with Ferro Carril Oeste. After a short spell with Nueva Chicago in 1966 Marcos joined Chacarita Juniors in 1967. He spent the last years of his playing career with Toulouse.
He has managed several clubs in France after his playing career, including Toulouse, Niort, Lorient and Nantes.
He has also coached in U.A.E and Egypt.