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Strategic Counsel for
Complex Matters

Mahaka Attorneys advises domestic and international clients on Indonesia's most consequential transactions, disputes, and regulatory challenges with integrity, precision, and commercial purpose.

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About the Firm

Indonesian Expertise.
International Standard.

Mahaka Attorneys is a full-service Indonesian law firm built on the principles of integrity, excellence, and professional rigor. We safeguard our clients’ interests through practical legal advice and effective representation, combining deep knowledge of Indonesia’s regulatory landscape with a clear understanding of commercial realities.

We advise domestic and international clients on complex legal, regulatory, and commercial matters throughout the entire business lifecycle. Our lawyers regularly assist corporations, investors, financial institutions, state-owned enterprises, and private clients in transactional, advisory, dispute resolution, investigation, and government enforcement matters across a wide range of industries and sectors.

View Our Representative Matters

Practice Areas

Comprehensive Counsel,
Across Every Matter

0 Industries Served
0 Representative Matters
0 Senior Attorneys
0 Years Combined Experience

Our Principles

What We Stand For

Three core principles guide every client engagement shaping how we advise, how we represent, and how we measure our own success.

Straightforward Approach 01

Our Principles

Practical,
Commercially Driven Advice

We do not advise in the abstract. Every recommendation is grounded in your commercial context translating legal complexity into clear, actionable guidance that serves your business objectives.

Our Approach
High Integrity 02

Our Principles

Integrity
WithoutCompromise

Our commitment to integrity is not aspirational it is the foundation on which every client relationship and every legal strategy is built. We advise with honesty, transparency, and unwavering ethical rigor at every stage of a matter.

Our Standards
Reliability 03

Our Principles

Long-Term Relationships Built on
Results

We measure our success by the outcomes we deliver and the relationships we earn. Our clients return to us not because we tell them to, but because we remain accountable to the results that matter to them.

Our Track Record
Why Clients Choose Mahaka

Effective legal counsel demands more
than knowledge of the law.

It requires a precise understanding of your business, your risk exposure, and what is genuinely at stake then the discipline to chart the most direct and defensible path forward.

At Mahaka, we do not produce advice in isolation. We engage with your matter directly, work alongside you through its complexity, and remain accountable to the outcome. That is the firm we set out to build and the firm our clients consistently tell us they were looking for.

01

We engage with your matter, not around it.

Every situation is different. We take the time to understand your specific context before we advise so our counsel is precise, proportionate, and genuinely fit for purpose.

02

We give you a position, not a disclaimer.

We communicate with clarity and directness. If the answer is straightforward, we say so. If the matter is complex, we walk you through the reasoning not the caveats.

03

We bring experience from both sides of the table.

Our team has represented banks, multinationals, investors, and regulators across Indonesia. That range of perspective informs how we approach every matter we take on.

Mahaka Attorneys  ·  Jakarta, Indonesia Talk to us →

Industries & Sectors We Advise

Representative Matters

Selected Experience
Across Key Practice Areas

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General Corporate

M&A, restructuring, and market entry across sectors

From cross-border acquisitions to PPP advisory and business spin offs across industries.

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Our Professionals

The People Behind
Every Matter

Our attorneys combine academic excellence with substantive experience across national and international practice bringing depth of knowledge and commercial acuity to every client engagement.

EH
Eko Haridani Sembiring

Managing Partner

Eko Haridani Sembiring

Commercial Litigation Criminal Litigation State Administrative Environmental disputes Land & Real-Estate disputes

Managing Partner

Eko Haridani Sembiring

Founded Mahaka Attorneys following a distinguished litigation career from LBH Jakarta and the CDL Program with AIPJ, to Justitia Law Firm under the late Prof. Muladi, and litigation of counsel at a top tier SCBD firm. Specialist in corruption cases, criminal defense, and high stakes civil and administrative disputes.

Commercial Litigation Criminal Litigation State Administrative Environmental disputes Land & Real-Estate disputes
RS
Regaldy Sam

Senior Associate

Regaldy Sam

Debt Restructuring & Insolvency Bankruptcy & Suspension of Debt Payment Obligations (PKPU) Capital Market Criminal & Civil Litigation Commercial Disputes

Senior Associate

Regaldy Sam

focuses on debt restructuring, insolvency and bankruptcy, criminal litigation, and commercial disputes, advising and representing clients in complex dispute resolution processes, litigation strategy, procedural matters, and negotiations with relevant authorities and institutions.

Debt Restructuring & Insolvency Bankruptcy & Suspension of Debt Payment Obligations (PKPU) Capital Market Criminal & Civil Litigation Commercial Disputes
MN
Mario Yohanes Nuswahadi

Senior Associate

Mario Yohanes Nuswahadi

General Corporate Capital Markets Shipping & Maritime Intellectual Property Dispute Resolution Criminal & Civil Litigation

Senior Associate

Mario Yohanes Nuswahadi

focuses on corporate and commercial matters, advising on business establishment, corporate structuring, governance, regulatory compliance, and corporate documentation, as well as supporting domestic and cross-border transactions, Previously at a prominent boutique firm in Jakarta's SCBD and a state owned logistics company.

General Corporate Capital Markets Shipping & Maritime Intellectual Property Dispute Resolution Criminal & Civil Litigation
OE
Oliver Eide

Senior Associate

Oliver Eide

General Corporate Capital Markets Mergers & Acquisitions Banking & Finance Corporate & Commercial International Arbitration Employment

Senior Associate

Oliver Eide

focuses on litigation, arbitration, and cross-border disputes, with experience representing multinational corporations, financial institutions, and investment firms in commercial disputes, shareholder litigation, fraud investigations, and multi-jurisdictional proceedings. He also advises clients on regulatory compliance, contract law, company law, and employment matters under Indonesian law.

General Corporate Capital Markets Mergers & Acquisitions Banking & Finance Corporate & Commercial International Arbitration Employment

Ready to discuss your matter?

Mahaka Attorneys is a full service Indonesian law firm ready to advise you.

Schedule a Consultation

Contact the Firm

Let's Discuss
Your Matter

Whether you are a domestic corporation, a foreign investor entering the Indonesian market, or an individual navigating a complex legal situation our team is prepared to provide the strategic counsel your matter requires.

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Office

Jl. Mitra Sunter Blvd No.B-19,
Sunter, Jakarta Utara 14350

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Phone

+62 811 798 891

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Email

info.mahaka@mahakaattorneys.com