Oentoeng Suria & Partners in association with Ashurst is praised for balancing ‘senior insight with operational reliability.’ Co-chair Ratih Nawangsari is highly regarded in the market for his expertise in the technology, education and mining sectors. Fellow co-chair Dion Alfadya incorporates a ’calm and strategic’ approach and is adept at handling commercial sales, regulatory matters and strategic debt investments. Kevin Jhonson impresses with his ‘calm handling of complex matters’.
Legal 500 Editorial commentary

Accolades

Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • ‘This team stands out for its strong grasp of early-stage startup needs, especially for companies navigating Singapore–Indonesia structures. They’re highly responsive, flexible, and approachable.'

  • 'Backed by recommendations from investors and other founders, the team combines senior oversight with excellent day-to-day coordination.'

  • ‘Dion Alfadya stood out from the start, he came highly recommended by investors and founders, and after our first conversation, we immediately felt confident in his understanding of startup needs and cross-border structuring.'

  • 'Kevin Jhonson was our main point of contact. He was exceptional in managing day-to-day communications and coordinating the team. His responsiveness, attention to detail, and calm handling of complex matters made the entire process much smoother.'
  • 'Together, they brought a balance of senior insight and operational reliability that we truly valued.’
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Key clients

  • Jungle Ventures
  • Grab
  • Southeast Asia Clean Energy Facility
  • PT Chandra Asri Petrochemical Tbk
  • A.S. Watson Retail Limited
  • Monash University
  • The Ford Foundation
  • Abu Dhabi Marine Operations and Services Company LLC
  • Beijing ByteDance Network Technology., Ltd
  • PT Grab Teknologi Indonesia
  • Airwalle Ltd
  • Northstar Advisors Pte. Ltd

Lawyers

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head

Ratih Nawangsari; Dion Alfadya

Other key lawyers

Kevin Jhonson