Tze San Koh

Tze San Koh

President, China Gas Marketing, ExxonMobil

Tze San strives to live every day to the fullest. She is excited about learning new things and facing challenges. She juggles various demands at work and home by being joyful and positive. Tze San’s faith as a Christian helps her to be grounded with a strong foundation. Her loving family provides continuous support to her evolving schedule.

She grew up and was educated in Singapore. Tze San joined Esso Singapore (now ExxonMobil) in 1992 and has nearly 30 years of global, commercial and operations experience. She has served in various senior executive roles in the Upstream, Downstream, Chemical and Public & Government Affairs at several locations in Canada, US and China. Tze San was also the Global Head of Procurement for the Downstream and Chemical businesses in Houston, managing ~$20G annual spend with employees across >10 countries.

After spending 11 years in North America, Tze San recently located to Beijing as President of China Gas Marketing – responsible for ExxonMobil’s fast growing LNG business in China. She believes that the key success factors are to build and maintain credibility, and to be helpful while making a positive impact on others. She enjoys mentoring and networking. Tze San is a passionate Inclusion & Diversity advocate with the strong belief that diversity drives the best results.

Tze San holds a Master’s degree in Business Administration from Nanyang Technological University and Bachelor’s degree from National University of Singapore. She has also attended multiple executive courses at INSEAD Business School, Columbia Business School and Stanford Graduate School of Business.

She has been married to her husband, Wee Chew, for more than twenty years and they have two children – Peng and Voon.

She grew up and was educated in Singapore. Tze San joined Esso Singapore (now ExxonMobil) in 1992 and has nearly 30 years of global, commercial and operations experience. She has served in various senior executive roles in the Upstream, Downstream, Chemical and Public & Government Affairs at several locations in Canada, US and China. Tze San was also the Global Head of Procurement for the Downstream and Chemical businesses in Houston, managing ~$20G annual spend with employees across >10 countries.

After spending 11 years in North America, Tze San recently located to Beijing as President of China Gas Marketing – responsible for ExxonMobil’s fast growing LNG business in China. She believes that the key success factors are to build and maintain credibility, and to be helpful while making a positive impact on others. She enjoys mentoring and networking. Tze San is a passionate Inclusion & Diversity advocate with the strong belief that diversity drives the best results.

Tze San holds a Master’s degree in Business Administration from Nanyang Technological University and Bachelor’s degree from National University of Singapore. She has also attended multiple executive courses at INSEAD Business School, Columbia Business School and Stanford Graduate School of Business.

She has been married to her husband, Wee Chew, for more than twenty years and they have two children – Peng and Voon.

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