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Our Partner with a background of more than 20 years of experience working in the development of public accounting services, each of our colleagues had been active in several international scale Public Accountant.


Jansen Marpaung, Ak, BKP,CA, CPA, M.Ak
(Managing Partners)

Graduated from Indonesian State College of Accountancy (STAN). Before joining and established KAP J&R, he already has a lot of experience in the field of audit in the Financial and Development Supervisory Agency (BPKP) and KAP Drs. Moch. Chaeroni and Co, KAP Rasin, Ichwan & Co, and as a Financial Advisor at many private company, and once as an Audit Committee of PT Basuki Rahmat Tbk.

  • Registered in OJK ( Pasar Modal )
  • Registered in OJK (Perbankan)
  • Registered in OJK (Industri Keuangan Non Bank)
  • Registered in BPK ( Badan Pemeriksa Keuangan)
  • Member of Institute Accountant Public Indonesia (IAPI)
  • Member of Perkoppi ( Perkumpulan Konsultan dan Praktisi Perpajakan Indonesia )



Haryono Adi Prasetyo, Ak., MM., CPA

was born in Semarang on January 5, 1966 he was able to take a degree in accounting specialist at STAN in 1993 and then proceed to the Professional Accounting Program and Master of Accounting at University of Indonesia in 1998 and 2016. During his experience he has joined the experts in several public accounting firms such as KAP Jansen & Rekan, LSP PPM Management, PT Bank of India Indonesia, KAP Hadibroto & Rekan, KAP Handoko Tomo Samuel Gunawan & Rekan, KAP Haryono Adi Prasetyo, PT Bank Swadesi Tbk, KAP Drs J Tanzil & Rekan, PT PEAK Indonesia, BPK Pusat, Perwakilan BPK Provinsi Jambi, Perwakilan BPK Provinsi Kalimantan Barat and the last in Perwakilan BPK Provinsi Jawa Tengah.