2000            TESOL (Conference of Teachers of English Speakers to Other Languages)

held at Vancouver, British Columbia, Canada, March 14-18, 2000.

1999                  TESOL  Conference held at New York, USA, March   10-13, 1999.

1998              TESOL Conference held at  Seattle, Washington, USA,  March  17-21,

                        1998. 

1997                       TESOL Conference held at  Orlando, Florida,  USA,  March   11-15,

                        1997.

1994                            Heritage of Gulf Architecture: (Speaker) Doha, Qatar. 

1993                            Arab Cities: (Speaker) Dubai, United Arab Emirates. 

1987                            Traditional Dwellings: (Speaker) University of Berkeley, San Francisco,          U.S.A. 

1983                            Urban Design of America: Washington D.C. 

1980                            Frank Baisl Architectural Office: (tow months training) Athens, Greece. 

1977                              Middle East Housing conference: Manamah, Bahrain.