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Hippolyte Marquetty



Marquetty Hippolyte
Hippolyte Marquetty



Hippolyte is a Partner at Allen & Overy in Paris and specialises in Criminal law. Before joining Allen & Overy, Hippolyte was a Partner at Chatain & Associés, a French boutique law firm specialised in Commercial and Criminal Litigation.

Hippolytes’s practice focuses primarily on complex white collar crimes issues. He regularly assists clients in the implementation of their compliance programs (anti-corruption, AML/FCT, market abuses, sanctions), within internal investigations and in the context of enforcement proceedings initiated by regulatory agencies.

Hippolyte regularly advises multinational groups as well as private individuals such as managing directors and high ranked individuals.

In addition to his criminal law experience, Hippolyte has also a strong expertise in media law and commercial litigation.

Hippolyte holds an L.L.M in Criminal Law, Intellectual Property Law, Media Law and Cultural Property from King’s College London.
"Hippolyte Marquetty is extremely skilled, responsive and practical. He perfectly understands his clients’ goals and knows how to put together a well adapted and perfectly suited strategy." Legal 500 EMEA 2020 – France (DISPUTE RESOLUTION: WHITE-COLLAR CRIME)

News & insights

City skyline

News: 02 DECEMBER 2020

A&O performs strongly in latest Adviser Rankings tables

A&O has maintained its top five position in the Adviser Rankings tables ranking third by number of FTSE 100 clients and fifth by number of FTSE 250 clients in the November 2020 tables.

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The French Anti-Corruption Agency’s 2019 report: key takeaways

Publications: 03 AUGUST 2020

The French Anti-Corruption Agency’s 2019 report: key takeaways

Earlier this month, the French Anti-Corruption Agency (Agence française anticorruption, the Agency) published its 2019 annual report, setting out its main actions over the course of last year as…

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Publications: 12 MAY 2020

Covid-19 coronavirus: France - Criminal liability of the company and its directors in the event of infection of an employee in the workplace

While the health crisis linked to Covid-19 coronavirus continues, many companies are getting prepared to resume their activity as of May 11, 2020. Directors and corporate officers are wondering about…

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A 90% reduction in the number of children in orphanges

Publications: 28 OCTOBER 2019

A 90% reduction in the number of children in orphanages

Managing partner Andrew Ballheimer and the A&O team report back in the second video from Romania

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Allen & Overy LLP
52 avenue Hoche
75008 Paris

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Admitted to the Paris Bar, 2007


LL.M, Criminal Law, IP, Media Law, Cultural Property, King’s College, London, 2005

Master II in laws, IP/IT, Sceaux Law Faculty Paris XI, 2004

Master II, Political Science, IEP Paris (Sciences-Po Paris), 2003

Bachelor in laws Paris Law Faculty (Panthéon Sorbonne), 2002

Published work

  • Pro Bono : de l'action individuelle à l'action politique, Lettre des Juristes d'Affaires, Décembre 2013
  • Trois questions à Denis Chemla, Erwan Poisson, Michael Young, Option Droit & Affaires, Mai 2013