
St John's Buildings is 'an excellent set in Court of Protection', housing a team with 'significant expertise across a wide range of health and welfare matters'. Practice head Joseph O’Brien KC specialises in advising on cases concerning deprivation of liberty, and Lorraine Cavanagh KC has extensive experience in acting for the Official Solicitor, local authorities and family members in cases involving medical treatment and capacity to consent to sexual relations. At the junior end of chambers, the 'extremely knowledgeable' Laura Twist frequently advises on best interest disputes, serious medical treatment matters, and issues of deprivation of liberty of children. Eleanor Keehan is 'very experienced in the Court of Protection field', and Rebecca Titus-Cobb is skilled in handling cases involving issues of fluctuating capacity.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Clerks are excellent: very organised, friendly and helpful.'
- 'The clerks are professional and efficient. They are prompt to reply to queries and always helpful.'
- 'Very well respected set with extensive knowledge in this area.'
Lawyers
Leading Silks
KCs at the very top of their field, with a long-established record of market-defining cases, and widespread endorsement from clients and peers. All silks appointed in the last two rounds are listed further below.

Joseph O’Brien KC
Leading Juniors
Leading juniors are those with significant experience of key cases, strong market recognition from both peers and clients, and are seen as future candidates for silk.