Lord Peter John OBE

Profile

Peter John is an experienced civil law barrister at Five Paper specialising in all aspects of Wills, Probate, Trusts & Property Litigation in high profile cases in the High Court and County Courts.

Peter advises in all areas of contentious and non-contentious probate practice and the preparation of wills; the rectification of wills and advises on potential claims of professional negligence arising from poorly drafted wills. He advises and acts in cases concerning the trusts affecting and the beneficial ownership of property, and in claims under the Inheritance (Provision for Family and Dependants) Act 1975, and has experience in all forms of real property disputes. Peter also frequently and successfully represents clients in mediations and other forms of alternative dispute resolution.

Peter was an elected Councillor in the London Borough of Southwark from 2002 until 2022 and was the Leader of the Council between 2010 and 2020. He was the Chair of London Councils from 2018 to 2020.

He was appointed to the House of Lords in January 2026 and sits as Lord John of Southwark OBE.

He is a member of the Board of the Old Vic Theatre and is a member of the President’s Circle at the Central School of Ballet.

Peter is a member of The Contentious Trusts Association (ConTrA).

Expertise

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