Department profile
Ashurst Perkins Coie – London, New York, Seattle, Sydney

Corporate/M&A

Global Guide 2026 : Indonesia

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Ashurst Perkins Coie – London, New York, Seattle, Sydney

Rankings

Chambers Review

Provided by Chambers

Corporate/M&A - Indonesia

Band 3

What the Team is Known For

Oentoeng Suria & Partners offers an accomplished legal practice with expertise in corporate restructuring, joint ventures, M&A and inbound investment into Indonesia, as well as venture capital deals. The group is notable for its substantial cross-border capabilities gained through its association with Ashurst and continues to receive instruction from high profile clients, particularly in the energy, natural resources and infrastructure sectors, as well as technology.

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Work Highlights

Provided by Chambers

  • Oentoeng Suria & Partners advised Indonesia Investment Authority and BRV Lotus International on their investment in LBM New Energy, a manufacturer of cathode advanced materials.

Strengths

Provided by Chambers

  • They possess a deep understanding of the applicable rules, strong analytical skills, a broad knowledge of market practices, creative thinking, high integrity and a fast response.

    Corporate/M&A respondentGlobal

  • OSP stands out for its deep local expertise, incredible response and client-centric mindset.

    Corporate/M&A respondentGlobal

  • Their responsiveness, clarity, and deep understanding of early-stage companies gave us confidence at every step.

    Corporate/M&A respondentGlobal

Notable Practitioners

Provided by Chambers

  • Ratih Nawangsari
    Ratih Nawangsari

    Ratih Nawangsari

    Ratih Nawangsari has notable expertise in acquisitions and joint venture arrangements related to the natural resources sector in Indonesia.

    • Ms Ratih is exceptionally client-focused. She is responsive, clear in communication and genuinely invested in our success.

      Corporate/M&A respondentGlobal

    • She has a strength in people-to-people skills coupled with her legal knowledge. She is good at picking up on issues upfront, which gives us a heads up when navigating the deal.

      Corporate/M&A respondentGlobal
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  • Dion Alfadya
    Dion Alfadya

    Dion Alfadya

    Dion Alfadya is one of Indonesia's most active lawyers for venture capital transactions, often advising companies in the technology sector. He also handles M&A.

    • Dion has vast experience in general corporate and M&A laws, so he is able to navigate clients' and counterparts' needs, providing high quality advice, ensuring clients’ goals are achieved.

      Corporate/M&A respondentGlobal

    • His clarity, experience with early-stage companies, and ability to address both legal and strategic considerations set him apart from peers at other firms.

      Corporate/M&A respondentGlobal

    • Dion is super responsive, commercial and tailors his solutions. The regulatory landscape can be complex so his deep understanding of Indonesian law is super valuable.

      Corporate/M&A respondentGlobal
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Ranked Individuals at Ashurst Perkins Coie – London, New York, Seattle, Sydney (2)

Indonesia

Ashurst Perkins Coie – London, New York, Seattle, Sydney has rankings in the following guides

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