Sonn Macmillan Walker is one of the largest firms of solicitors in London specialising in all areas of criminal defence work, including extradition and courts martial. We also undertake associated civil litigation work such as actions against police, asset recovery work, cash seizures/forfeiture and confiscation. 

The practice and its members are recommended in the current editions of Chambers UK and the Legal 500 as experts in general criminal defence work and as fraud solicitors.

We undertake work in police stations and courts throughout England and Wales. We represent clients facing all types of allegations from minor road traffic offences to the most serious and complex of offences. We have particular expertise in defending serious and complex fraud and grave and organised crime. We have been involved in some of the highest profile cases across the UK  in recent years.

We conduct work for privately paying and legally aided clients.

No case is too small or too large.  All clients are dealt with sympathetically and with discretion.

We offer a 24 hour police station service. Please feel free to call us if you are in need of assistance.