

Our Team
At Pillar Law Firm, we are dedicated to providing comprehensive and inclusive legal services, firmly rooted in rigorous research and academic integrity. Our expert lawyers uphold the highest ethical standards, prioritizing integrity and professionalism in every case, whether in litigation or non-litigation contexts.
We strive to advance the legal system through principled advocacy, ensuring justice is accessible to all our clients. Our core commitment is to safeguard our clients' interests, secure effective remedies, and deliver optimal outcomes in every legal matter entrusted to us.
Partners
Associates
Dr. Charles Simabura, S.H., M.H.
Dr. Yance Arizona, S.H., Μ.Η., Μ.Α.
Hadi Rahmat Purnama, S.H., LL.M.
Kirana Pungky Apsari, S.H,. М.Н.
Azmi Fathu Rohman, S.H.
Dr. Yance Arizona, S.H., Μ.Η., Μ.Α.
Founder & Senior Partner Pillar Law Firm


Dr. Yance Arizona, S.H., M.H., M.A., has more than 15 years of extensive experience in constitutional law, public policy, socio-legal research, and strategic legal counseling. As the founder of Pillar Law Firm, he combines his deep academic expertise with senior-level advisory experience to guide institutions and corporations through complex regulatory, societal, and legal challenges in Indonesia.
Academic Qualifications
Dr. Yance holds a Bachelor of Law and a Master of Law in Constitutional Law from Universitas Andalas and Universitas Indonesia, a Master of Arts in Socio-legal Studies from Oñati International Institute, and a Doctor of Philosophy (PhD) in Law and Society from Universiteit Leiden. He also completed prestigious executive and advanced training programs at Columbia University and UC Berkeley.
Professional Qualifications
Dr. Yance is a highly experienced policy consultant and legal advisor who has provided strategic counsel for the Regional Representative Council (DPD RI) and the Environmental Bamboo Foundation. His leadership and administrative expertise are demonstrated through his tenure as Executive Director at the Epistema Institute, complemented by over ten years of academic contribution as a Law Lecturer at President University and Universitas Gadjah Mada.
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Dr. Charles Simabura, S.H., M.H.
Of Counsel Pillar Law Firm


Dr. Charles Simabura, S.H., M.H., has more than 20 years of extensive experience in constitutional law, academic research, and legal advocacy. He specializes in state governance, legislative drafting, and anti-corruption initiatives, frequently appearing before public forums and high-level civil society collaborations at both local and national level.
Academic Qualifications
Charles holds a Bachelor’s degree (S.H.) and a Master’s degree (M.H.) in Law from Universitas Andalas, and a Doctoral degree in Law (Dr.) from the University of Indonesia.
Professional Qualifications
Charles is an expert constitutional scholar, researcher, and senior lecturer at the Faculty of Law, Universitas Andalas, currently serving as the Director of the Center for Constitutional Studies (PUSaKO).
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Hadi Rahmat Purnama, S.H., LL.M.
Of Counsel Pillar Law Firm


Hadi Rahmat Purnama, S.H., LL.M., has more than 23 years of extensive experience in Public International Law, Human Rights Law, and International Trade Law. He handles legal advisory for various Indonesian government ministries on trade and investment issues, provides high-level training on International Humanitarian Law for legal enforcement officers, and has extensive experience handling international trade matters including WTO dispute settlements.
Academic Qualifications
Hadi holds a Bachelor’s degree (S.H.) from Universitas Indonesia, a Master’s degree (LL.M.) from Washington College of Law, American University, and is currently a Ph.D. candidate in Transnational Law at Vrije Universiteit Amsterdam.
Professional Qualifications
Hadi is a senior legal consultant, prominent international academic, and Chair of the International Law Department at Universitas Indonesia, who has served as a Trade Lawyer for the USAID-funded Indonesia Trade Assistance Project (ITAP) and currently holds leadership roles in regional networks including SEAHRN and LP3ES.
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Kirana Pungky Apsari, S.H,. М.Н.
Junior Associate Pillar Law Firm


Kirana Pungky Apsari, S.H,. М.Н., has more than 3 years of professional experience specializing in land administration, notarial practices, and legal document governance. She handles the management of confidential data, office archives, and the preparation of legal deeds such as Land Sale and Purchase Agreements (AJB) and lease agreements.
Academic Qualifications
Kirana holds a Bachelor’s degree (S.H.) from Universitas Bung Hatta and a Master’s degree (M.H.) from Universitas Bung Karno.
Professional Qualifications
Kirana is an experienced legal administrator who served as a Staff and Secretary at the Notary & Land Deed Official (PPAT) Office of M. Kholid Artha, S.H., where she mastered legal archiving and contract management.
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Azmi Fathu Rohman, S.H.
Junior Associate Pillar Law Firm


Azmi Fathu Rohman, S.H., has more than 3 years of extensive experience in constitutional law, public policy analysis, and human rights advocacy. He handles socio-legal research, legislative drafting, and policy advocacy, with a strong focus on environmental law, ESG (Environmental, Social, and Governance), and legal institutional reform.
Academic Qualifications
Azmi holds a Bachelor’s degree (S.H.) in Constitutional Law from UIN Sunan Kalijaga Yogyakarta, and a Master of Laws (M.H.) in Business and State Law from Universitas Gadjah Mada.
Professional Qualifications
Azmi is an experienced legal researcher and practitioner who serves as the Executive Director of the Edulaw Project and formerly worked as a researcher at the Center for Democracy, Constitution, and Human Rights Studies (PANDEKHA) UGM.
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Pillar LawFirm
Practice Areas
Yogyakarta
Branch Office
Sleman Yogyakarta
Phone : +62 895-1553-0815
E-mail : info@pillarlawfirm.id
Operational Hours:
Monday - Friday (9:00 - 18:00)
Saturday (9:00 - 16:00)
Weekends/Public Holiday (Closed)
Indonesia Stock Exchange Building, Tower 1 Level 3 Suite 304, SCBD Jl. Jend. Sudirman Kav. 52-53 Jakarta Selatan 12190.
Phone : +62 895-1553-0815
E-mail : info@pillarlawfirm.id
Operational Hours:
Monday - Friday (9:00 - 18:00)
Saturday (9:00 - 16:00)
Weekends/Public Holiday (Closed)
Jakarta
Head Office
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