Weightmans LLP handles individual and multi-party litigation across global courts and arbitral forums, covering issues such as war risk, liability, and property damage. The aviation practice is led by Andrew Krausz, a recognised expert in general aviation defence, subrogation, and reinsurance matters, including a leading involvement in litigation related to the Russia-Ukraine conflict. Sonia Lopez, described as ‘a force of nature’, focuses on airline catastrophes and complex coverage matters, while Adam Baker brings expertise in Commercial Court and general aviation claims. Lisa Williams is also highly capable in multi-jurisdictional airline disputes.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Weightmans LLP has excellent talent in the aviation insurance sector, who not only manage their cases efficiently and thoroughly but maintain a wide knowledge of related litigation, whether or not they are involved.’

  • ‘Sonia Lopez is a force of nature and pushes her team to perform at their best. Andrew Krausz has vast knowledge of the aviation legal landscape. Give Lisa Williams any task and she'll be back ahead of time with exactly what's needed.’

  • 'The team is growing constantly and is offering the aviation market quality support.'

  • 'The Weightmans team increasingly takes on the most prominent cases in the market.'

  • 'The firm has gone from strength to strength under the leadership of Andrew Krausz.'

  • 'The team at Weightmans has real strength and depth, with a number of partners and associates who have in depth knowledge of the aviation market and of aviation law more generally.'

Key clients

  • Global Aerospace Underwriting
  • AIG
  • Allianz
  • La Reunion Aerienne (LRA)
  • USAIG
  • ExecuJet Aviation Nigeria
  • CV Starr / Starr Underwriting
  • Wizz Air
  • Falko
  • Aeromexico

Work highlights

Advising Global Aerospace Underwriting, AIG, and Allianz, and Star Convex Insurance on the largest and most diverse share of Operator Hull All Risks Claims relating to Russia and Ukraine, involving multiple commercial aircraft and assets under multiple policies of reinsurance.
Representing AIG and its co-insurers on a subrogation claim arising out of an incident at Berlin Schoenefeld Airport on a claim worth more than $20m.
Dealing with a major loss arising out of a hot air balloon flight carrying 12 passengers.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Next Generation Partners

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

Adam Baker
Sonia Lopez

Practice head

Andrew Krausz

Other key lawyers

Sonia Lopez; Adam Baker; Lisa Williams