Our Expertise

Sonn Macmillan Walker solicitors have expertise in all fields of criminal defence and associated work. These sections provide an example of the types of work that we conduct. Please click on a heading for more detail. Please call us for a no-obligation discussion and we will advise how we can assist you.


Serious Crime

Sonn Macmillan Walker's dedicated Crown Court team has substantial experience defending clients facing the full range of serious and complex criminal cases.

Murder & Manslaughter

If you, or someone you know, is accused of causing the death of another person then you need the best team fighting for you.

Driving Offences

If you are a driver, statistics suggest that during your lifetime you are likely to face some sort of prosecution relating to the use of a motor vehicle.


We specialise in acting for protestors: animal rights activists; hunt saboteurs; anti-war protestors; anti-capitalists and Fathers for Justice.

White Collar Crime

Cases involving allegations of serious fraud and money laundering are often extremely complicated. Sonn Macmillan Walker has extensive experience and skill in this field.

Asset Recovery

Where an authority is unable to prosecute successfully, it will often refer the matter to SOCA to consider adopting it for civil recovery and/or assessment for tax.

Cash Seizure

The Proceeds of Crime Act 2002 empowers police to seize cash in excess of £1000 if it's suspected that it may be the proceeds of crime or intended for use in an offence.

FCA Investigations

Sonn Macmillan Walker have considerable experience dealing with the FCA and its predecessor, the FSA.


Once convicted of a criminal offence from which you have benefitted financially, the Proceeds of Crime Act 2002 allows the prosecution to seek a confiscation order.


Sonn Macmillan Walker have a department dedicated to this specialist area of law. We regularly act for individuals who are sought by foreign countries.