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Christmas Opening Times 2025

24th December 2025 – 8.30am to 12.30pm

27th December 2025 to 4th January 2026 Inclusive – Closed

Chambers will operate normal business hours, 8.30am to 6.30pm, from the 5th of January 2026

If you do require urgent assistance during the festive period please contact Mark Rushton, Bruno Antoniotti or John Poyser

John Poyser

Senior Practice Manager

John began clerking in 1995 at the Chambers of George Carman QC (New Court Chambers). He moved to 4 Pump Court (Bruce Mauleverer QC) in 2000, and later joined Pump Court Tax Chambers in 2002.

He assists in most aspects of the day to day operation of the clerks room including general case and diary management and development of the barristers’ practices. He has significant experience of listing cases in all the tribunals and courts in which our barristers appear and his relationships with the courts and tribunals staff mean that he is able to secure the best possible outcome for our clients.

John sits on Chambers IT committee.

‘John Poyser is the best clerk in London.’  (Legal 500, 2023)

“John Poyser very easy to deal with and responsive.” (Legal 500, 2022)

“always very responsive.” (Legal 500, 2021)