Foundations Act Article 16

Directors, supervisors, the chief executive officer and persons with similar position shall not seek any interest for themselves or their related parties by abusing the power, opportunities or methods in execution of their duties.
中文原文 財團法人法第16條
董事、監察人、執行長與該等職務之人不得假借職務上之權力、機會或方法,圖其本人或關係人之利益。

English translation for reference only; the Chinese text prevails. Not legal advice.