Atorn Siddhivej studied architecture at Chulalongkorn University, Bangkok, before enrolling as a post-graduate student on the six-month Department of Tropical Architecture course at the Architectural Association, London, in 1956-57. Little is known regarding his subsequent career other than the fact that he worked for the Planning Division of the Public and Municipal Works Department based in Bangkok.

Sources

• Architectural Association Student Register 1945-1972, AA Archives
• Department of Tropical Architecture, student listing, Otto Koenigsberger Collection, Box OK27, AA Archives
• Architectural Association Council Minutes Books, 25th February, 1957, p133. AA Archives