Leading Indonesian Law Firms PSHP Law and Adrem Law Announce Strategic Merger
- PSHP Law
- 2 days ago
- 5 min read
Combined Firm to Deliver Unparalleled Legal Excellence Across Traditional and Digital Economy Sectors
JAKARTA, INDONESIA – 13 January 2026 – PSHP Law and Adrem Law Firm are pleased to announce their strategic merger, creating one of Indonesia’s most dynamic and comprehensive legal practices. The merged firm will operate under the name PSHP Adrem Law, combining the heritage and strengths of both firms under a unified brand. The combined firm brings together exceptional expertise spanning dispute resolution, corporate transactions, energy and infrastructure, technology, startups, and regulatory compliance to serve both established enterprises and the rapidly evolving digital economy.
The merger is effective as of 8 January 2026, with all existing client matters continuing seamlessly under the combined firm. PSHP Adrem Law is based in Jakarta, Indonesia and advises domestic and international clients on Indonesian law matters, including cross-border transactions and disputes.
The merger unites four distinguished partners whose complementary strengths position the firm as a powerhouse in the Indonesian legal market:
Ellrico Parulian Situmorang, Managing Partner of PSHP Adrem Law and head of its Dispute practice, brings over 20 years of experience in commercial litigation, arbitration, white collar, and restructuring/bankruptcy. Named to Asian Legal Business’ “Indonesia’s Rising Star Lawyer” in 2020 and “Litigators of Asia” in 2024, Ellrico is known as the “go-to lawyer” for corporate and debt restructuring, with extensive experience representing clients in BANI, ICC, and SIAC arbitrations. As an Associate of the Chartered Institute of Arbitration (CIArb), he maintains a global network of arbitration professionals and is registered as a legal consultant with the Indonesian Financial Services Authority.
Dovy Brilliant Hanoto leads the Employment practice and co-heads the Dispute practice at PSHP Adrem Law. With more than 20 years of experience, he has built a strong reputation advising clients in the manufacturing, trade, aviation, employment, and competition sectors. With deep experience advising both domestic and offshore entities across multiple sectors including aviation, financial services, and manufacturing, Dovy is recognized for his comprehensive approach that combines extensive legal knowledge with keen awareness of business environments and trends. His dispute practice spans civil and criminal proceedings before Indonesian courts as well as commercial arbitration.
Avinash Anil Panjabi, head of PSHP Adrem Law’s Projects and Energy practice and co-heads its Corporate M&A practice, brings over 20 years of experience advising on Indonesia’s largest and most sophisticated mergers and acquisitions, project development, and foreign investment transactions. Widely regarded as an expert in the power, oil and gas, mining, and infrastructure sectors, Avinash advises government agencies, independent power producers, exploration and production companies, and lenders on major energy and infrastructure projects. Recognized by Legal500 Asia Pacific as a “Next Generation Partner” and noted by IFLR1000 for his in-depth experience, Avinash is praised for being “commercially minded” and helps clients “navigate complex legal and commercial issues.”
Nathaniel Mangunsong, head of PSHP Adrem Law’s Corporate and M&A practice, contributes over 20 years of expertise in corporate and commercial matters, including fundraising, venture capital and private equity investments, mergers and acquisitions, and startup growth. After more than a decade at international law firms and multinational companies, Nathaniel served as general counsel at leading Indonesian technology companies, where he oversaw their growth through multiple fundraising rounds, M&A transactions, and regional expansion across Southeast Asia. Named to Asian Legal Business’ list of Asia’s Top 15 Rising Lawyers in 2021 and recognized as a Top Ranked lawyer by Chambers Asia Pacific in both Corporate/M&A and Startups & Emerging Companies, Nathaniel is “highly regarded in the start-up and venture capital community in Indonesia” and “has in-depth expertise in representing startups in their fundraising and M&A activities in the Indonesian market.” Nathaniel recently obtained a doctoral degree in law and is registered as a legal consultant with the Indonesian Financial Services Authority. He also serves as a board member of the Indonesia’s Financial Sector Legal Consultants Association and the Indonesian Competition Lawyers Association.
“This merger represents a natural evolution for both firms,” said Ellrico Parulian Situmorang. “We share a commitment to excellence, a focus on sector expertise, and a dedication to developing Indonesia’s legal sector. Together, we can offer our clients an even more comprehensive suite of services spanning traditional industries and the digital economy.”
Nathaniel Mangunsong added, “At Adrem, we’ve always believed that a law firm should work for a greater purpose beyond just client interests. By joining forces with PSHP Law, we amplify our ability to support game-changing transactions and help businesses create lasting impact while advancing the communities we serve.”
The combined firm will maintain PSHP Law’s renowned expertise in energy, infrastructure, banking, aviation, hospitality, competition law and industrial sectors, while integrating Adrem Law’s specialized capabilities in the digital economy, including fintech, technology platforms, startups, data privacy and intellectual property. This strategic combination creates a full-service firm uniquely positioned to serve both established enterprises and innovative startups driving Indonesia’s economic transformation.
The firm’s partners are prominent in Indonesian business and academic circles, actively participating in various industry, legal, and social associations across Indonesia and the Asia Pacific region. They regularly contribute to law reform programs and government legal committees and are actively involved in teaching and research activities at local and regional universities. The partners are also consistently ranked or featured in recognized legal directories including Chambers Asia-Pacific, Legal500 Asia Pacific, IFLR1000, and Asian Legal Business.
“Our clients will benefit from a seamless integration of international experience and Indonesian expertise,” noted Avinash Anil Panjabi. “Whether they’re developing major infrastructure projects, raising capital, navigating complex regulations, or resolving high-stakes disputes, they’ll have access to partners who combine deep technical knowledge with practical, commercially sound advice.”
Dovy Brilliant Hanoto emphasized the firm’s commitment to excellence: “We take a hands-on, partner-led approach to every matter. Our clients value having our most experienced lawyers directly involved in structuring, strategy, documentation, and negotiations. This merger only strengthens our ability to deliver that exceptional level of service.”
The merged firm will continue to serve domestic and foreign clients across the full business lifecycle—from initial investment and development through commercial operations, mergers and acquisitions, restructuring, and dispute resolution.
Industry Recognition
Both firms have earned exceptional praise from clients and legal directories for their expertise and service quality. PSHP Law has been recognized by Legal500 Asia Pacific as a “Leading Firm” under Projects & Energy and as a “Firm to Watch” in Dispute Resolution categories, with clients praising the firm as delivering “Magic Circle levels of service with highly competitive costs” and noting that “PSHP Law has established itself as one of the go-to teams for energy and infrastructure deals in Indonesia.”
Adrem Law Firm has built a strong reputation in the startup and venture capital ecosystem, with Chambers Asia Pacific recognizing the firm’s “deep legal expertise in venture capital and M&A in Indonesia” and noting its accomplished practice advising early-stage companies “with particular strength in the payments and fintech sectors.”
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