He is currently President of the Real Academia de Ciencias Económicas y Financieras [Royal Academy of Economic and Financial Sciences] since the 20th of February 2002 and Vice-President of the Reial Academia de Doctors [Royal Academy of Doctors] since the 23rd of February 1990. He forms a part of the following Scientific Academies:

• Member of the Catalan Royal Academy of Doctors, January 21, 1967
• Member of the Royal Academy of Economic and Financial Sciences, December 30, 1973
• Associate Member of the Academie Delphinale (France), June 12, 1992
• Honorary Member of the "International Academy of Computer Science" of the C.E.I. (Moscow), September 8, 1993
• Member of the Russian Academy of Natural Sciences (Moscow), September 30, 1993
• Honorary Member of the Rumanian Academy. (Bucharest), February 7, 1995
• Honorary Member of the Russian Academy of Engineering (Moscow), March 27, 1997
• Academician of the World Academy of Arts and Sciences (San Francisco, USA) June 2006 2006.
• Academician (Full Member) of the International Academy of Mordern Sciences, (Baku, Azerbaijan) November 23, 2007.