D
King's Counsel Legal 500 Tier 1 (2026)

Derek O'Sullivan KC

Called to the Bar 1990 · Appointed KC 2006

St John's Chambers

Get in touch

Interested in instructing Derek?

Send enquiry 0117 923 4700

Areas of expertise

Financial Remedy
Children
Public Law Children
Private Law Children
International Family Law

Professional background

Called to the Bar
1990
Appointed KC
2006
Languages
English

Contact Derek

Last updated: 3 June 2026

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