Judge
U.S. District Court, District of Puerto Rico (appointed for a fixed term)
1965 – 1967 · 2 yrs
Secretary of justice
Commonwealth of Puerto Rico
1962 – 1965 · 3 yrs
Attorney general
Commonwealth of Puerto Rico
1959 – 1962 · 3 yrs
dean of administration
1955 – 1959 · 4 yrs
Chairman
Wage and Hour Commission under the Fair Labor Standards Act, U.S. Department of Labor
1952 – 1958 · 6 yrs
University of Puerto Rico
1952 – 1965 · 13 yrs
director
Labor Relations Institute
1952 – 1955 · 3 yrs
professor
labor relations and labor law
1952 – 1965 · 13 yrs
chief
Legal Division
1949 – 1952 · 3 yrs
Puerto Rico Labor Relations Board
1948 – 1952 · 4 yrs
trial examiner
1948 – present · 78 yrs
Vocational advisor and psychometrist, Veterans Administration
1946 – 1947 · 1 yr
U.S. Army sergeant
1944 – 1946 · 2 yrs