Su Tseng-chang is the President of the Executive Yuan of the Republic of China .
Assuming that the vice president of the Executive Yuan would be third in line for the presidency , the current line of succession is : # Chen Chien-jen , Vice President of the Republic of China # Su Tseng-chang , President of the Executive Yuan # Chen Chi-mai , Vice President of the Executive YuanPresidential succession has occurred three times under the 1947 Constitution :
President of the Republic of China