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Jack Prettejohn

Senior Associate


Prettejohn Jack
Jack Prettejohn

Senior Associate


Jack has a broad experience on a range of regulatory issues primarily relating to banking and market infrastructure, prudential regulation, corporate re-structuring, derivatives, cross-border trading and Brexit. He has undertaken secondments at BNP Paribas Securities Services, CME Group and the Bank of England's Legal Directorate.

Jack advises banks, brokers, investment firms, asset managers and market infrastructure providers on a wide range of banking, prudential, remuneration, capital adequacy, resolution, markets and sell-side matters from strategic and interpretive advice to effecting legislative change and regulatory applications.

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Publications: 16 September 2022

A new dawn for banker bonuses?

As highlighted in our recent article, the Chancellor has proposed an end to the bankers ‘bonus cap’ introduced in 2014. Set out here are some early thoughts on the challenges banks might face if this…

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Publications: 31 January 2022

Investment Firm Prudential Regime - New remuneration rules in force

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Publications: 24 January 2019

Podcast: The Temporary Permissions Regime for UK Financial Services - a series of podcasts

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Allen & Overy LLP
One Bishops Square
E1 6AD

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Admitted as a Solicitor (England and Wales), 2014


MA, Economics & International Relations, University of St Andrews, 2010

Published work

  • Practitioner’s Guide to MiFID II (Third Country Firms Chapter) (3rd edition), Sweet & Maxwell 2018
  • Banking Regulation 2017 4th Ed. (UK chapter), Global Legal Insights, 2017
  • EU v US intermediate financial holding company regimes, Norton Rose Fulbright LLP, 2017
  • Stay recognition requirements for third country law financial arrangements, Norton Rose Fulbright LLP, 2016
  • Contractual recognition of bail-in powers, Norton Rose Fulbright LLP, 2016
  • Practitioner’s Guide to MiFID II (Third Country Firms Chapter) (2nd edition), Sweet & Maxwell, 2015