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Helen Joni Marsinih

Helen Joni Marsinih is one of the founding partners of MMI - Marsinih Martoatmodjo Iskandar Law Office. With her very strong expertise in Capital Market, Corporate Matters, Sharia Transaction, Merger and Acquisition, and Debt and Company Restructuring, she has been serving major government agencies, state-owned companies, and both local as well as international parties.


She has been practicing law for more than 27 years and assisting various transactions including IPO, tender offer, rights issue, issuance of bonds both conventional and sharia, MTN, mutual fund, and negotiable certificate of deposits.


She is among the first lawyers in Indonesia assisting the issuance of Sukuk, commercial papers, and infrastructure collective fund. Various industries close to her including fertilizer, plantation, state-owned pawn house, regional development bank, and insurance.

Areas of expertise 

  • Capital Market 

  • Corporate Matters

  • Sharia Transaction

  • Merger and Acquisition 

  • Debt and Company Restructuring

Licenses & Certification
  • Member of the Indonesian Advocates Association (PERADI) and Association of Capital Market Legal Consultants (HKHPM)

  • Registered legal consultant in Capital Market (STTD)

  • Registered in Bank Indonesia as Legal Consultant for the Issuance of Commercial Papers (SBK)

  • University of Indonesia, majoring in Economic Law, 1992 

  • Bahasa Indonesia and English

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