Exhibiting ‘professionalism, responsiveness, and a collaborative spirit’, Ashurst ADTLaw is experienced in an array of complex commercial matters, as well as housing a standout practice in renewable energy disputes, notably high value oil and gas disputes. Group head Michael Weatherley’s utilises his dual qualification in England and Australia, exhibiting sector expertise encompasses energy, gas, power, construction, engineering and mining. Tri-qualified Sylvia Tee is an expert in multi-jurisdictional cases in the infrastructure and resources sector, as well as bringing strength in joint venture and M&A disputes.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Ashurst’s International Arbitration team consistently delivers strategic, commercially focused advice backed by deep technical expertise. What sets the team apart is its seamless cross-border collaboration and ability to manage complex, high-stakes disputes involving multiple jurisdictions and legal systems. The team demonstrates a rare combination of legal precision, practical insight, and cultural fluency, which are critical attributes in international arbitration.'

  • 'One of the team's key strengths is its holistic, client-centred approach. The lawyers are not just responsive, they are proactive in anticipating challenges, offering risk-based recommendations, and aligning their legal strategy with the client’s broader commercial objectives. The team also demonstrates excellent coordination with local counsel and experts, ensuring a smooth and consistent process across all fronts.'
  • 'Innovations in technology and communication are also notable. The team leverages virtual platforms effectively for document management and client updates, enabling efficiency without compromising quality. Their billing transparency, diversity of talent, and global reach make them a standout in the international arbitration arena.’
  • ‘Several individuals within the Ashurst arbitration team stand out for their expertise and dedication. In particular, Julian and Sylvia demonstrates exceptional command of complex legal issues while maintaining clarity and focus in strategy development. Their calm leadership and mastery of arbitral procedure build confidence among clients and stakeholders alike.'

  • 'What distinguishes these individuals is not only their technical excellence but also their professionalism, responsiveness, and collaborative spirit. They are pragmatic in their advice, focused in their advocacy, and empathetic in their client management, traits that are not always easy to find in high-pressure disputes.'
  • 'Their ability to manage difficult counterparties and procedurally aggressive opponents, while still keeping the process on track, is especially commendable. These individuals have been key to securing successful outcomes in our matters and continue to be trusted advisors.’

Lawyers

Next Generation Partners

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

Practice head

Michael Weatherley

Other key lawyers

Sylvia Tee; Julian Lim