About the Firm
(c) Dr. Henri Lumban Raja, S.E., S.H., M.H., C.M.C., M.H.Kes
Partner – Tax Disputes, Capital Markets, and Complex Litigation
Dr. Henri Lumban Raja is a Partner at De Raja Ming Law and Tax Firm, with more than 15 years of experienceadvising and representing corporations, financial institutions, healthcare providers, and high-profile individuals in tax disputes, commercial litigation, capital markets, and regulatory enforcement matters.
Iming Maknawan Tesalonika, S.H., M.C.L., M.M., Dipl.Eng.
Partner in Infrastructure, Energy, and Public–Private Partnership Law
Iming Maknawan Tesalonika is a Partner at De Raja Ming Law and Tax Firm, bringing more than 30 years of experience advising governments, state-owned enterprises, multinational corporations, and international institutions on infrastructure development, energy projects, and public–private partnerships (PPP).
A modern tax practice built for complexity.
At De Raja Ming Law and Tax Firm,
we believe excellence is achieved through precision, insight, and disciplined execution. As a newly established firm focused on tax, we are built to serve clients who operate under real constraints, tight timelines, regulatory uncertainty, cross-functional business realities, and the need for decisions that remain defensible when reviewed.
We support individuals, entrepreneurs, national-scale companies, and multinational enterprises through compliance management, structured advisory, dispute strategy, and documentation discipline. Our work is designed to produce outcomes clients can rely on: clear positions, consistent filings, controlled risk exposure, and professional representation when matters escalate.
Our Values
Precision
accuracy and documentation discipline, because small gaps become costly disputes.
Integrity
compliance as a baseline, with strategies that respect law and institutional process.
Reliability
How We Work
Scoping & Risk Mapping
Scoping & Risk Mapping
Position & Evidence Build
Position & Evidence Build
Execution & Representation
Execution & Representation
Monitoring & Improvement
Monitoring & Improvement
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The information on this website is for general information purposes only. Nothing on this site should be taken as legal advice for any individual case or situation.