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England - London • Insurance
4

Insurance litigation: for policyholders

Keystone Law

More information
The ‘talented and experienced specialist solicitors’ at Keystone Law often work on complex, multi-jurisdictional matters. Jane Harte-Lovelace advises insurers and brokers on D&O, professional indemnity, and financial lines policy matters. Marie-Claire Di Mambro, a ’stand-out practitioner’, is well-experienced in resolving difficult insurance coverage disputes, while Frank Maher is a ‘true expert’ in anti-money laundering compliance, professional regulation, and professional indemnity insurance coverage disputes. Known for advising law firms and property professionals on regulatory issues, Sue Mawdsley has expertise in financial crime issues.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Frank Maher is a true expert in his field; he provides the best, thorough, and commercial advice.’

  • ‘Marie-Claire di Mambro and Jane Harte-Lovelace are both stand-out practitioners in the niche market of working exclusively for policyholders.’

  • ‘Keystone Law is unique because of its direct engagement approach.'

  • ‘Frank Maher is a bright, tenacious, and diligent lawyer who has created a fantastic reputation.'

  • 'Marie-Claire Di Mambro was exceptional—her extensive experience with insurance disputes and deep understanding of group income protection claims were immediately evident. She displayed remarkable skill in negotiations, always balancing assertiveness with professionalism.'
  • 'Nigel Forsyth provided valuable employment advice with clarity and precision.'

  • ‘The individuals at Keystone Law truly stand out because of their dedication, deep expertise, and clear communication.'

  • 'Michael Fluss’s expert tax guidance was indispensable.'

  • 'Jane went over and beyond for our family.'

  • 'Frank and the team at Keystone are at the very top of their chosen niche. They have assumed this position through their knowledge and service delivery.'

Work highlights

Advising the owners of a house suffering subsidence allegedly caused by tree roots.
Advised on the negotiated compensation for the property losses suffered by members of a family living in south west London in a gas explosion which killed one of the client's children and caused personal injury to members of the family, physical and mental and property damage
Representing a client in seeking recovery of her medical costs of treatment for bowel cancer and the removal of a condition on her policy, where the insurer is alleging a failure to disclose a pre-existing condition but relying on flawed evidence and failing to take account of the medical evidence of her treating physicians and surgeons.

Other key lawyers

Jane Harte-Lovelace; Marie-Claire di Mambro; Frank Maher; Sue Mawdsley; Michael Fluss; Nigel Forsyth