Ogiandhafiz Juanda S.H., LL.M., C.L.A., C.P.Arb., C.M.L., C.Me., C.M.L.C is the Founder and Managing Partner of Prof. Dr. Juanda, S.H., M.H. & Partners Law Firm and  Ogiandhafiz Juanda & Lawyers. 

In 2010, he began his professional career by establishing the Treas Constituendum Institute.

He has honed his professional skills by working in various international environments, giving him a highly appreciated multidisciplinary legal background. His wide range of expertise and experience in high profile cases solidifies our reputation as the fastest- growing law firm in Indonesia. Over the years, he has built up close relationships with governmental authorities, professional institutions, and public administrations.

Ogiandhafiz Juanda, S.H., LL.M., C.L.A., C.P.Arb., C.M.L., C.Me., C.M.L.C
Email: Ogiandhafizjuanda@gmail.com
Phone: +62 8 131 147 147 6

During his 12 years of practice in legal field, he has established an outstanding reputation as a lawyer with a keen eye for detail, quick and an intuitive awareness of client needs and zealous advocacy in the interests of his clients.

Ogiandhafiz Juanda S.H., LL.M., C.L.A., C.P.Arb., C.M.L., C.Me., C.M.L.C has been significantly involved in a number of high profile cases and he has distinguished himself by winning stories in defending many large national and international companies and institutions in the Indonesian courts.

Ogiandhafiz Juanda S.H., LL.M., C.L.A., C.P.Arb., C.M.L., C.Me., C.M.L.C specializes in International Law, Criminal and Human Rights Law, Mining Law, Oil and Gas Law, Maritime Law, Construction Law, Customs Law, Legal Due Dilligence (Legal Auditing), Arbitration and Dispute resolution. He has experience in dealing with a wide range of work for all manner of national and international clients.  He advises private individuals and corporate clients whose business and personal interests are international in nature. He also handles corporate litigation such as shareholders’ disputes as well as other commercial litigation before the courts of Indonesia and arbitration panels.

He  has been licensed as an advocate by the Indonesian Bar Association (PERADI) since 2015. He is also a Certified Legal Auditor, Certified Mining Legal Consultant and Certified Mediator accredited by Indonesian Supreme Court (MA)

He also involves in lecturing and training in a number of prominent law schools and becomes a member of the International Bar Association (IBA)

He speaks fluent English, Bahasa and Basic Netherland.

Ogiandhafiz Juanda S.H., LL.M., C.L.A., C.P.Arb., C.M.L., C.Me., C.M.L.C

  • Advokat, Pengacara dan Konsultan Hukum (Advocate and Legal Consultant) – Perhimpunan Advokat Indonesia (PERADI – Indonesian Bar Association)
  • Dosen Tetap (Lecturer) Fakultas Hukum – Universitas Nasional (UNAS) di Jakarta
  • Pengacara dan Konsultan Hukum Pertambangan (Certified Mining Legal Consultant), bersertifikat dari Badan Nasional Sertifikasi Profesi (BNSP)
  • Auditor Hukum (Certified Legal Auditor), bersertifikat dari Badan Nasional Sertifikasi Profesi (BNSP)
  • Mediator (Certified Mediator), bersertifikat dari Mahkamah Agung Republik Indonesia
  • Arbitrator (Certified Professional Arbiter), bersertifikat dari Indonesian Dispute Board
  • Lulus Bimbingan Teknis Hukum Acara Penyelesaian Perkara Perselisihan Hasil Pemilihan Umum (Pemilu) – Mahkamah Konstitusi
  • Lulus Bimbingan Teknis Hukum Acara Pengujian Undang-Undang (PUU) – Mahkamah Konstitusi


  • PERADI (Perhimpunan Advokat Indonesia- Indonesian Bar Association)
  • AAI (Asosiasi Advokat Indonesia)
  • PERKHAPPI (Perkumpulan Konsultan Hukum dan Pengacara Pertambangan)
  • PMRK (Pusat Mediasi dan Resolusi Konflik)
  • DSI (Indonesian Dispute Board)
  • HAMI (Himpunan Advokat Muda Indonesia)
  • ASAHI (Asosiasi Auditor Hukum Indonesia)
  • MAHUPIKI (Masyarakat Hukum Pidana Indonesia)
  • APVI (Asosiasi Pengajar Viktimologi Indonesia)


  • Bachelor of Laws (S.H) – Universitas Islam Indonesia (UII- International Program), Yogyakarta, Indonesia
  • Student Exchange Program – International Islamic University of Malaysia (IIUM), Selangor, Malaysia
  • Master of Laws (LL.M) – The University Of Sheffield, England, United Kingdom 


please go to  OGIANDHAFIZ JUANDA & Lawyers or TREAS CONSTITUENDUM  for more info