Pak Aar completed his Accountant at the State College of Accountancy (STAN). His post-graduate degree is obtained from the University of Muhammadiyah Jakarta, while his Doctor of Economics degree is obtained from Trisakti University Jakarta. In addition, he obtained a certificate as a competency assessor from the National Professional Certification Agency (BNSP).

Pak Aar has served as BPKP auditor in the oil and gas sector, expert staff in the Ministry of Youth and Sports and the Ministry of Social Affairs of the Republic of Indonesia. In addition to his experience as an auditor for the Public Accounting Firm (KAP), he also served as a financial manager in various national private companies. He is currently in charge of conducting performance and compliance audits, accounting reviews and preparation of accounting information systems for companies in various sectors.

Aside from being a consultant, Pak Aar also taught at the State Financial Polytechnic – State College of Accountancy (PKN STAN) and National University Jakarta in the fields of financial accounting, auditing and accounting information systems. He is also experienced in arranging transfer pricing documentation and financial due diligence.