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| Companies Listed on the Stock Exchange of Thailand |
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1998 - Present
Independent Director and Chairman of the Audit Committee
True Corporation Public Company Limited |
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| Non - listed Companies |
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1998-Present
Chairman
K Line (Thailand) Company Limited and its subsidiaries |
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1991-1992
Permanent Secretary of the Ministry of Foreign Affairs |
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1988
Ambassador Extraordinary and Plenipotentiary of the
United States of America |
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1984
Ambassador Extraordinary and Plenipotentiary of Belgium
and the European Community |
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1981
Ambassador Extraordinary and Plenipotentiary of Canada |
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1979
Director, General of Department of Economic Affairs |
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