Honorary Doctor of Architecture, Sripatum University, Bangkok, Thailand, 2003
Master of Architecture, Graduate School of Architecture, Pratt Institute, New York, U.S.A., 1967
Bachelor of Architecture, Chulalongkorn University, Bangkok, Thailand, 1964

2011 – Present
Chairman, Design 103 International Ltd., Bangkok.
2011 – Present
Senior Advisor, Chuchawal – Royal Haskoning Ltd., Bangkok.
2008 – 2010
Chairman of the Shareholders Board, Chuchawal – Royal Haskoning Ltd., Bangkok.
2007 – 2008
Chairman of the Shareholders Board, Chuchawal – de Weger International Ltd., Bangkok.
2005 – Present
Chairman of the Shareholders Board, Design 103 International Ltd., Bangkok.
2003 – 2006
Director, Royal Haskoning Asia, Bangkok

2000 – 2002
Director, Jacobs Engineering (Thailand) Ltd., Bangkok.
1998 – 2005
Chairman, Design 103 International Ltd., Bangkok.
1998 – 2000
Director, Stork (Thailand) Ltd., Bangkok.
1995 – 1999
Chairman, Interior Architecture 103 Co., Ltd., Bangkok.
1994 – 1998
Chairman, Management 103 Co., Ltd., Bangkok.
1990 – 1997
Chairman, Thai Alpha Consulting Engineers Co., Ltd., Bangkok.

1979 – 2007
Chairman, Chuchawal – de Weger Internationaal Ltd., Bangkok.
1978 – Present
Chairman, Design 103 Ltd., Bangkok.
1975 – 1979
Managing Director, Chuchawal – de Weger Internationaal Ltd., Bangkok.
1975 – 1978
Managing Director, Design 103 Ltd., Bangkok.
1970 – 1975
Chief Architect, Design 103 Ltd., Bangkok.
1968 – 1970
Design Architect, Louis Berger International Inc., Bangkok

1967 – 1968
Design Architect, Robert A. Little and Associates, Cleveland, Ohio, U.S.A.
1964 – 1966
Design Architect, Public Works Department, Ministry of Interior, Bangkok.

2009 – Present
Advisor and Lecturer, Master of Science Program in Construction Management,
Faculty of Architecture, Sripatum University, Bangkok, Thailand.
1994
Elected Distinguished Architect on the 60th Anniversary of the Association of
Siamese Architects under the Royal Patronage, Thailand.
1993
Elected Distinguished Architect by the Faculty of Architecture, Chulalongkorn
University, Bangkok, Thailand.
1992
Alumni Achievement Award, Pratt Institute,New York,U.S.A.
1987 – Present
Advisor, Association of Siamese Architects.
1980 – 1983
Visiting Lecturer, Faculty of Architecture, Chulalongkorn University, Silpakorn
University and Sukhothai Thammathiraj University, Bangkok.

1977 – 1979
Vice President, Association of Siamese Architects under the Royal Patronage.

1995 – Present
• President and Director, Sem Pringpuangkeo Foundation, Bangkok, a public
charity organization which is aimed at provision of continued educational
opportunities and career development for 1,200 orphans affected by HIV/AIDS,
environmental improvement as well as cultural preservation.
1995 – 2013
• Governor, Piyarom Sports Club, Bangkok, Thailand.
1994 – Present
• Member, Pacific City Club, Bangkok, Thailand.
1993 – Present
• Member, Santiburi Country Club, Chiang Rai, Thailand.
• Member, Rajpruek Club, Bangkok, Thailand.
• Member, Laem Chabang International Country Club, Chonburi, Thailand.
• Member, Panya Resort Golf Club, Bangkok, Thailand.
• Member, Khao Kheow Country Club, Chonburi, Thailand.
• Member, Rose Garden Golf Club, Nakhon Pathom, Thailand.
1985 – 2001
• Member, Heritage Club, Bangkok, Thailand.

1980 – 1983
• Committee Member, TriamUdomSuksa School Alumni Association.
• Golf Vice Captain, The Royal Bangkok Sports Club.
1975 – 1981
• Honorary Secretary, Thailand Golf Association.
1973 – Present
• Member, The Royal Bangkok Sports Club, Thailand.
1965
• Captain of Chulalongkorn University’s Rugby Team in the Chula-Thammasat
Traditional Rugby Match.
1963
• Head of Students, Faculty of Architecture, Chulalongkorn University, Bangkok.

1958 – 1963
• 1st Fifteen Rugby Team Member, Chulalongkorn University, Bangkok.
1957
• Thailand Boy Scout Representative in the Jubilee Jamboree World Scout
Meeting, England.
1956 – 1958
• Class Head and Head of Student Council, Triam Udom Suksa School, Bangkok.
• 1st School Rugby Team Member, Triam Udom Suksa School, Bangkok.

2005 – 2006
Tea pavilion of Boonrawd Brewery Co., Ltd. at Royal Flora Ratchaphruek 2006, the
international horticultural exposition for H.M. the King, at Royal Agricultural
Research Center, Tambol Mae Heah, Muang District, Chiang Mai.
2004
Tea factory and tea pavilion of Doi Chang Tea Co., Ltd., Mae Lao District, Chiang Rai.
Doi Moh Buddhist Temple, Mae Lao District, Chiang Rai.
2003
Improvement of King Naresuan Shrine and Park, Mae Suai District, Chiang Rai
King Brahma the Great Shrine, Mae Sai District, Chiang Rai.

1998 – 2000
Ministry of Science, Technology and Environment’s Thailand Pavilion in Expo 2000,
Hannover, Germany, on a plot size area of approx. 4,200 sq.m., with the building
gross area of approx. 1,473 sq.m.
1996 – 1997
Master Plan and Architectural Design for Bank of Thailand, Northeastern Region
Branch, Nakhon Ratchasima Province, on a land of 38 rai (15.2 acres), a total floor
area of 38,392 sq.m.
Master Plan and Architectural Design for Thailand Trade & Convention Center
(TTCC) with 250-room hotel on a land of 117 rai (46.8 acres),Kaset-Sukhapibal
Road, Bangkok.

1998 – 2000
Ministry of Science, Technology and Environment’s Thailand Pavilion in Expo 2000,
Hannover, Germany, on a plot size area of approx. 4,200 sq.m., with the building
gross area of approx. 1,473 sq.m.
1996 – 1997
Master Plan and Architectural Design for Bank of Thailand, Northeastern Region
Branch, Nakhon Ratchasima Province, on a land of 38 rai (15.2 acres), a total floor
area of 38,392 sq.m.
1995
Master Plan and Architectural Design for Thailand Trade & Convention Center
(TTCC) with 250-room hotel on a land of 117 rai (46.8 acres),Kaset-Sukhapibal
Road, Bangkok.