Three partners, a unique approach.
Partner / Paris and New York Bar
Simon advises French and international companies on labor law issues, both individual and collective.
He regularly handles cross-border issues, assisting international groups with their establishment in France and managing the social aspects of their restructuring operations.
Simon also represents clients in high-stakes litigation, particularly cases involving senior executives and finance professionals with complex compensation structures.
In addition, he has developed strong expertise in advising and structuring companies that rely on emerging forms of employment, such as portage salarial and outsourced work solutions.
2025: Abari avocats, partner
2023–2025: Littler France, Counsel
2020–2022: Fromont Briens, lawyer
2018 – 2019 : Ashurst, legal expert
2017 : Flichy Grangé, lawyer
2021: Admitted to the New York Bar
2018: LL.M – Georgetown University, Washington D.C.
2017: Admitted to the Paris Bar
2014: Master 2 – DJCE, Lyon III Faculty of Law
French, English
Partner / Paris Bar
A specialist in employment law, Guillaume advises French and foreign companies in all areas of labor law, covering both individual and collective aspects.
He has developed particular expertise in collective bargaining, notably in relation to working hours and the implementation of innovative work organization (hybrid work, 4-day week, conventional parental leave, etc.).
Guillaume also handles a large number of cases relating to the management of employee representative bodies (structuring, information-consultation, expertise), and is regularly called upon to represent companies in disputes on this subject.
Guillaume also offers his clients thematic and practical training courses on the various aspects of employment law.
2023: Abari avocats, partner, co-founder
2017 – 2023: LPA CGR avocats, lawyer
2016 – 2017: Fromont Briens, lawyer
2023: Certificate of specialization in labor law
2016: Oath taking
2014: Master 2 – DJCE, Lyon III Law School – Specialization in Labor Law – Major
French, English
Recognized in 2025 in the “Best Lawyers: Ones to Watch 2026” ranking in the Labor and Employment Law category.
Recognised by his peers in the “Best Lawyers: Ones to Watch 2025” ranking in the Labor and Employment law category.
· Lamy Droit social 2015 contributor “profit-sharing bonus”, “insolvency proceedings and insolvency insurance” and “employee savings plan and allocation of bonus shares“;
· “Employment law – Macron ordinances and teleworking“, La Semaine Juridique Notariale et Immobilière No. 11, March 16, 2018, 1128 (co-author);
· Intervention 2023 for the Manufactory incubator at the University of Lyon – “Employment law – Good HR practices“;
· Interview “Climate law: has genuine environmental social dialogue been born in companies?” Liaisons sociales quotidien (LSQ) November 3, 2023;
· “Welcome clarification of when a company ceases trading” Jurisprudence Sociale Lamy n°573, November 7, 2023 (co-author);
· “Redundancy within a group of companies – Distinction between the scope of redeployment and the scope of assessment of the economic motive” Jurisprudence Sociale Lamy n°575-576, December 21, 2023 (co-author);
· “One year of employment law for companies in difficulty” Semaine Sociale Lamy n°2084, March 18, 2024 (co-author);
· “The agreement revising a UES: a sui generis agreement?” Jurisprudence Sociale Lamy n°583, April 23, 2024 (co-author);
· “Voluntary departure of a protected employee under a PSE: the labour inspector does not have to check the economic reason for the termination” Semaine sociale Lamy n°2094, May 27, 2024 (co-author).
Partner / Paris Bar
A specialist in labor law, Rudy devotes his entire professional activity to employment law, advising and litigating on behalf of companies of all sizes and in a wide variety of sectors.
He has developed specific expertise in managing the employment aspects of corporate growth operations (mergers, acquisitions), as well as in managing restructurings (whether or not involving downsizing) for both companies in good standing and those in difficulty (safeguarding, judicial settlement, liquidation).
He also handles a large number of health and safety cases, and regularly pleads on this subject before courts.
At the same time, Rudy is active in inter-and intra-company training, and regularly contributes to articles and publications in his field.
2023: Abari avocats, partner, co-founder
2016 – 2023: LPA CGR avocats, avocat counsel
2009 – 2016: Fromont Briens, lawyer
2016: Certificate of specialization in labor law
2009: Oath taking
2007: Master 2 – DJCE, Aix-en-Provence Law School
French, English
Legal 500 EMEA 2022 : Employment (Tier 3)
Chambers Europe 2022 : Employment (Band 4)
· “Welcome clarification of when a company ceases trading” Jurisprudence Sociale Lamy n°573, November 7, 2023 (co-author);
· “Redundancy within a group of companies – Distinction between the scope of redeployment and the scope of assessment of the economic motive” Jurisprudence Sociale Lamy n°575-576, December 21, 2023 (co-author);
· “One year of employment law for companies in difficulty” Semaine Sociale Lamy n°2084, March 18, 2024 (co-author);
· “The agreement revising a UES: a sui generis agreement?” Jurisprudence Sociale Lamy n°583, April 23, 2024 (co-author);
· “Voluntary departure of a protected employee under a PSE: the labour inspector does not have to check the economic reason for the termination” Semaine sociale Lamy n°2094, May 27, 2024 (co-author).
