Helen Mountfield
British lawyer

Helen Mountfield, (born 14 March 1967) is a British barrister practising in administrative, human rights, and equality law. She has been Principal of Mansfield College, Oxford since 2018.
Early life and education
Mountfield was born on 14 March 1967 in London, England to Sir Robin Mountfield and Anne Mountfield. She was educated at Crown Woods School, a comprehensive school in London. She studied modern history at Magdalen College, Oxford, graduating with a first class Bachelor of Arts (BA) degree. She then moved into law, and studied for a diploma in law (DipLaw) and the Common Professional Examination at City University. She later studied for a diploma in European Union Law (Dip Eur. Law) at King's College, London.
Career
Legal career
Mountfield was called to the Bar at Gray's Inn in 1991. She was a founding member of Matrix Chambers in 2000 from which she still practises.
“Helen Mountfield” enters the record as british lawyer. Crown Archives preserves that source wording while asking what Helen, Mountfield and British can confirm, complicate or overturn.
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The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Apr 4, 2026. The linked authority identifier is Q50233655. VIAF identifies the subject as 275424011. The Library of Congress control number is nb99018953. 1 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1967, 2018, 1991 and 2000.
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This entry incorporates text from “Helen Mountfield” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.