SILK PROFILE
Alisdair Williamson KC

Alisdair Williamson KC

UK Bar 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 3 practice areas

About

Provided by 3 Raymond Buildings

UK Bar

Practice Areas

In silk, Alisdair’s practice has focused on defence in high-profile professional discipline cases and serious crime. He acted for the Appellant in the landmark case on professional misconduct, SRA v Beckwith. He continues to be instructed in Magic Circle SRA investigations. He has acted successfully for well-known figures in the City in FCA investigations. He has successfully advised England footballers on criminal proceedings resulting in charges being discontinued. He acted for Jim Boyling in the misconduct proceedings arising from the high-profile investigations into sexual relationships by undercover police officers; and he appeared in the misconduct proceedings arising from the stop of athletes Bianca Williams and Ricardo dos Santos. He appeared in R v Harrison and others – the manslaughter case arising from the tragic deaths of 39 Vietnamese migrants in a lorry. He successfully defended Ringo Starr’s grandson on allegations of assault. He is heavily sought after to defend in murder allegations, fraud, and the most serious, sensitive, and complex of sexual allegations. He has considerable experience of ‘baby-shaking’ deaths and child murders. He has extensive experience of advising and representing prominent professionals accused of misconduct and criminal offences. He also has considerable experience of acting for students in university disciplinary proceedings.

Career

Call 1994. KC 2017

Professional Memberships

The Criminal Bar Association

The Association of Regulatory & Disciplinary Lawyers Fraud Lawyers

Association South Eastern Circuit Criminal Bar Association

Working Party on section 41 Youth Justice and Criminal Evidence Act

Personal

MA (Oxon), Dip. LL (City).

Chambers Review

Provided by Chambers

UK Bar

Crime - London (Bar)

Band 1
Band 1

Individual Editorial

Alisdair Williamson KC acts in a wide range of criminal proceedings and regularly appears in some of the most complex and high-profile cases. Recent work of significance includes serious sexual offences and homicide cases.

Police Law: Mainly Defendant - All Circuits

Band 3
Band 3

Individual Editorial

Alisdair Williamson KC is a well-regarded barrister handling a variety of professional discipline and misconduct cases on behalf of police forces. He demonstrates complementary expertise in criminal matters.

Professional Discipline - London (Bar)

Band 3
Band 3

Individual Editorial

Alisdair Williamson KC acts for police officers in disciplinary proceedings, with notable experience covering allegations of sexual misconduct and dishonesty. He also has notable experience representing solicitors before the SDT.

Strengths

Provided by Chambers

  • Alisdair Williamson KC is completely unflappable. He is calm beyond belief.

    CrimeUK Bar
  • He is absolutely someone we enjoy working with; he is superb.

    CrimeUK Bar
  • Alisdair Williamson KC is brilliant.

    CrimeUK Bar
  • An extremely accomplished barrister providing strong and reassuring advice to clients.

    Professional DisciplineUK Bar

Ranked Barristers at 3 Raymond Buildings (117)

All Circuits

London (Bar)

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership