Johan Sebastian is Associate Partner at Advisory Team of BDO in Indonesia. Johan has more than 14 years of experience in the field of Governance, Risk, and Control for various industries such as telecommunications, mining, financial services, and manufacturing. Johan is experienced in Revenue Assurance consulting services, Internal Audit, Standard Operating Procedures (SOP) Assessment and Development, Internal Control Assessment Services, involved in the Sarbanes-Oxley assessment/readiness team, Information Technology Audit, company performance improvement and general audit.