He is Partner of JJS. He is a member of Indonesian Institute of Certified Public Accountants (IAPI), a member of Institute of Indonesia Chartered Accountants (IAI). He has been licensed with Capital Market (OJK).

He has over 28 years of experience in auditing and accounting services, and has many assurance experiences in public listing companies, oil and gas, trading, construction, manufacturing, professional services, private companies, plantation, non-profit organization, and other sectors.