Civil Aviation Medical Association (past President).
Chief, Aviation Medical Section, Air Navigation Bureau(s), International Civil Aviation Organization since 1970. Senior Staff Scientist, Department of Aerospace Medical, Lovelace Foundation for Medical Education & Rch, United States of America. Resident & Senior Assistant Resident, Department of Aerospace Medical, Ohio State University, United States of America.
Aviation Medical Special, Civil Aviation Air Base, Argentina.
International aviation medical standards. Studies on human performance in aviation. Interactions between human beings, machines, environments in context of civil aviation.
Ageing of flight crew. Effects of jet-lag on crew members and passengers. Studies of the evolution & sociological aspects of tango music, travelling through the developing world, trans-cultural differences & similarities.