David has successfully handled cases in the Court of Appeal, House of Lords and Supreme Court. He has advised a wide range of clients including major insurers, the ABI, the NHS and Government Departments. He is the current head of the FOIL Disease Sector Focus team, and has served on the Court of Appeal Users Committee. He was named Defendant Lawyer of the year in 2013 and was shortlisted in 2008.
Notable cases include Rothwell v Chemical Insulations - the pleural plaques decision which saved insurers an estimated £1.4 billion. He acted for the ABI in their Supreme Court intervention in Zurich v IEG and advised major insurers on the successful Supreme Court challenge to the Recovery of Medical Costs for Asbestos Diseases (Wales) Bill. David also advised the ABI and major insurers on the Mesothelioma Act and 2013 Mesothelioma Consultation and has other successful Court of Appeal decisions on stress at work and European Convention issues.