Sean Lien or Lien Sheng-wen (traditional Chinese: 連勝文; simplified Chinese: 连胜文; pinyin: Lián Shèngwén; Pe̍h-ōe-jī: Liân Sèng-bûn; Taiwanese: Liân sìng-bûn; born February 4, 1970) is a member of the Central Standing Committee of the Kuomintang of the Republic of China (Taiwan).

He is co-founder of Evenstar Capital and he previously served as chairman of the Taipei Smart Card Corporation, the company which operates EasyCard.

[7] Lien received a Bachelor of Laws from Fu Jen Catholic University in New Taipei City, Taiwan.

[8] He received a Master of Laws and a Juris Doctor from Columbia University in New York City.

[9][10] Lien served in a senior management position at GE's Asia Pacific Capital Fund II[11][12] and as a vice president with an Investment Banking Group in Taipei.