
- Profile
Testimonials
Collated independently by Legal 500 research team.
‘The team is attentive to our needs and formulates scenarios for the client's consideration ahead of meeting the risks raised. The team also demonstrates a deep understanding of how the local authorities work and highlight how to meet regulatory requirements in a pragmatic way.’
‘Ulyarta Naibaho and her team are ever ready to support us on the ground in Indonesia, and are very thorough in their preparation with us.’
‘ABNR provides thorough and carefully considered legal advice.'
‘Sahat Siahaan, meticulous and a steady hand when it comes to difficult claims involving multiple parties.’
Key clients
- PT Dayamitra Telekomunikasi, Tbk
- PT Multi Bintang Indonesia
- General Electric
- NYK Line
- Merck & Co., Inc.
- Gunnebo Group
- PT Merck Tbk
- Daimler Group
- Bank Artha Graha International
- Saipem S.p.A.
Work highlights
- Advising Mediterranea di Navigazione on the enforcement of their USD 22.2-million arbitration award against Indonesian state-owned shipbuilder PT PAL.
- Representing South Korea-based aluminum framework company S-Form Co. Ltd in Supreme Court in appeal by defendant insurance company against Appellate Court’s decision in S-Form’s favor.
- Representing an Indonesian shipping company and their insurer, British Marine P&I Club, in Supreme Court against petition by defendant for a review of an earlier Supreme Court decision in our favour on the grounds of new evidence.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Sahat Siahaan; Ulyarta Naibaho
Other key lawyers
Ridzky Amin; Riedel Lontoh