He was FIFA referee in 1961-1974. He officiated totally 31 international matches. He refereed 5 matches in three World Cups 1962 (3), 1966 (1) and 1970 (1). He also officiated 3 matches in World Cup qualifying (CONCACAF zone) 1962 (1) and 1970 (2). He was referee of 1963 Copa America in 6 matches and officiated 2 matches in Copa America 1967 qualifing. He also officiated 2 matches in 1968 Olympic Games. He also attributed 8 international friendly matches in 1960-73.