Jason Chang

This article is about the businessman. For the curler, see Jason Chang (curler). For the scientist, see Chia-Seng Chang.

In this Chinese name, the family name is Chang.

Jason Chang
張虔生
Born	(1944-01-18) 18 January 1944 Shanghai, China
Citizenship	Singapore
Education	National Taiwan University (BS) Illinois Institute of Technology (MS)
Spouse	Ching Ping Chang
Children	3, including Rutherford

Preview warning: Using more than one of the following parameters in Template:Infobox person: alma_mater, education.

Jason Chang Chien-Sheng (Chinese: 張虔生; pinyin: Zhāng Qiánshēng; born 18 January 1944) is a Taiwanese-Singaporean billionaire business executive who is the chairman of Taiwan-based Advanced Semiconductor Engineering (ASE). On the Forbes 2024 list of the world's billionaires, he was ranked #417 with a net worth of US$6.6 billion.

In September 2015, Chang received a Semiconductor Equipment and Materials International SEMI Award, which recognized his "significant achievements in the development and commercialization of copper wire in the IC assembly process".