Tan Kim Seng is the co-founder of Tembusu Partner and founder and former Executive Chairman of KS Energy Services Ltd. He started the company as an industrial hardware business in 1974. Subsequently, he expanded its range of business to rig refurbishment, oil and gas equipment, hydraulic equipment, spares and parts, and instrumentation. He has more than 30 years of experience in the trading business and has been instrumental in spearheading the growth and business strategies of KS Energy Services Ltd.