He is a former chairman of the board for
Tenaga Nasional Berhad (TNB) from 12 April 2004 to 11 March 2020, making him the longest-serving chairman of the company. He also served as the chairman of the boards for
Universiti Tenaga Nasional (UNITEN) and its
pro-chancellor. He also serves as a director of Kapar Energy Ventures Sdn Bhd from 2004. He is the
adjunct professor at the Faculty of Communications and Modern Languages,
Universiti Utara Malaysia since March 2005. He is also serves as senior independent non-executive director at DiGi Telecommunications Sdn Bhd and has been its independent non-executive director since 2005. At Asian Plantations Limited he was the independent non-executive director until 2014. He is the senior independent non-executive director of Digi.com Bhd until 2013. At
New Straits Times Press, he served as non-executive director until 2008. ==Election results==