Datuk Johan graduated from Universiti Putra Malaysia (UPM) in Accountancy and was an alumnus of the second batch of UPM graduates to qualify professionally through the Malaysian Institute of Certified Public Accountants (MICPA). A chartered accountant since 1993, Johan was admitted as partner in KPMG Malaysia in 2002 and headed the audit practice in the firm as partner in charge prior to his appointment as managing partner on 1st January 2014. With more than 23 years of both domestic and international professional experience in the audit and business advisory services, Johan has worked on various assignments for multinational Fortune 500 companies, and several public listed companies quoted on Bursa Malaysia. Beyond Malaysia, he has advised on the restructuring of one of the major oil and gas players in Indonesia and the United States. Backed by his expertise in energy and natural resources.