Alexander Yui Tah-ray (Chinese: 俞大㵢; Wade–Giles: Yu2 Ta4-lei2) is a Taiwanese diplomat currently serving as Taiwan's representative to the United States
Lugo December 8, 2011 José María Liu 劉德立 Wu Den-yih Fernando Lugo October 16, 2015 October 16, 2015 Alexander Tah-ray Yui 俞大㵢 Mao Chi-kuo Horacio Cartes