
Keystone Law is home to a range of insurance and reinsurance disputes experts whose experience span an array of sectors and business lines. Hermès Marangos is a standout feature of the team and is highly regarded for his expertise in disputes involving emerging markets, notably in infrastructure, engineering, financial products and guarantees. James Crabtree‘s expertise covers insurance and reinsurance claims, coverage and disputes. James Healy-Pratt excels in aviation claims, while Elaine Chan is the go-to for product liability claims. Jason Kallis is also a name to highlight.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
‘Keystone Law is an outstanding firm. It is not a traditional structure, and it benefits greatly from that. The individuals I have worked with are all genuinely excellent. They have a hugely varied selection of work and do massive cases, whilst keeping costs low and making the clients feel at ease at all times. Keystone has recruited from the top firms, and it really shows. They are a brilliant team.’
- 'Nilam Sharma: very bright and lightning quick to pick up points. Tough yet excellent with clients. A real fighter. James Crabtree: a real statesman figure. Totally unflappable. Highly intelligent. He has seen it all yet has a lively and fresh take on points. I would recommend him to any client.'
Key clients
- Samsung SDI Co Ltd
Work highlights
Acting for Samsung in relation to a stolen shipment of batteries, intercepted on its way to a major car manufacturer supplied by Samsung.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Other key lawyers
James Crabtree; James Healy-Pratt; Jason Kallis; Elaine Chan; Cordelia Rushby; Ruth Hite; Hermes Marangos
