Background
Semelas, Alfredo Arroyo was born on October 2, 1921 in Madrid. Son of Gabriel and Josefa (Arroyo) Semelas.
construction company executive
Semelas, Alfredo Arroyo was born on October 2, 1921 in Madrid. Son of Gabriel and Josefa (Arroyo) Semelas.
Bachelor in French, Janson de Sailly, Paris, 1939. Bachelor in Spanish, Institute San Isidro, Madrid, 1939. Degree in Civil Engineering, Escuela de Caminos, Madrid, 1945.
Deng, Escuela de Caminos, Madrid, 1960.
Civil engineer Ministerio OP, Madrid, 1948—1950. Managing director Prepakt Iberica SA, since 1950. President Pilsa, Luxemburg, since 1960.
Director Los Remedios SA, Madrid, since 1951, Rheax Espan ola SA, Madrid, since 1956, Tagarral SA, Madrid, since 1972. President Previsa, since 1987.
Fellow: American Society of Civil Engineers (life). Member: Institute Ingenieros Civiles, Colegio Ingenieros Caminos, Real Automovil Club (Madrid), Club 24.
Married Blanca Ledesma Semelas, December 1, 1950. Children: Eloisa, Gabriel, Ignacio, Blanca, Alfredo, Jose, Mercedes, Javier, Isabel, Jaime.