The Firm’s Lawyers
Jérôme Queyroux
Partner Attorney
Profil Avocat
Presentation
Jérôme Queyroux began his career at Ernst & Young in Lyon in 1996.
After more than 11 years in EY’s tax department, he joined CMS Francis Lefebvre Lyon as a partner in June 2008 before founding Archimède Avocats & Associés in April 2018.
As President of Archimède Avocats & Associés, Jérôme Queyroux leads the firm’s tax department. Particularly, he oversees the firm's offerings dedicated to businesses and their executives. He manages a team of attorneys specialized in transaction operations (audit & structuring) and business transfers.
He provides long-term support to many business leaders in defining and implementing their wealth management strategies.
Qualifications
- HEC Paris – Major in International Legal and Tax Strategy (1991-1994)
- Master’s in International Taxation – Université Jean Monnet Paris-Sud (1994), with honors
- Advanced Degree in Public Finance and Taxation – Université Lyon III (2005)
- Diploma in Accounting and Financial Studies (2001)
Anaïs Hanin-Aussel
Attorney
Lawyer Profile
Presentation
Anaïs joined Archimède Avocats & Associés in 2021 after working at PVB Avocats in Montpellier.
She assists real-estate traders and developers with complex tax issues, particularly in VAT and transfer duties. She also advises on all aspects of real estate taxation for both businesses and individuals, handling both advisory and litigation cases.
Anaïs provides her expertise to licensed professionals, guiding them on tax choices related to their establishment or retirement planning. She also assists them in tax disputes offering a full-service approach and a strategic management of their tax issues.
Qualifications
- Attorney Certification – Montpellier Bar School (2018)
- Master’s in Business Law and Taxation / DJCE – Université de Montpellier (2016)
- Specialized Tax Law Certificate – Université de Montpellier (2016)
Vincent Joanin-Nicoletti
Attorney
Lawyer Profile
Presentation
Vincent started his career at Lamy Lexel before joining Archimède Avocats & Associés in 2021.
He assists the firm’s clients both during the advisory phase and in litigation matters.
He advises individuals on all aspects of wealth taxation and supports them in their development, transfer, or sale of personal or professional assets.
He also advises companies on their tax obligations as well as on special assignments such as restructuring, external growth, due diligence, and transfer pricing documentation.
Vincent is a member of the I.A.C.F. – Institut des Avocats Conseils Fiscaux.
Qualifications
- Attorney Certification – Lyon Bar School (2018)
- Master’s in Business Law and Taxation – Université Jean Moulin Lyon III (2015)
- Corporate Legal Advisor Diploma (DJCE) – Université Jean Moulin Lyon III (2015)
- Specialized Tax Law Certificate – Université de Montpellier (2015)
Mathilde Noir
Attorney
Lawyer Profile
Presentation
Mathilde joined Archimède Avocats & Associés in 2021 after gaining experience in law firms, accounting firms, and private banking.
She handles all matters related to wealth taxation, both in advisory and litigation, covering personal taxation issues such as income tax, wealth tax, and gift/inheritance tax, including in an international context.
She also assists business leaders in structuring their personal and professional assets during business transfers or successions.
In real estate taxation, Mathilde advises on corporate real estate matters, including direct taxation (BIC, corporate tax) and indirect taxation (VAT, registration duties). She also addresses private real estate taxation, covering aspects related to ownership, structuring, tax-efficient investments (such as property deficit, historic monuments, Malraux law), and the sale of real estate assets.
Qualification
- Attorney Certification – Paris Bar Training School (2020)
- University Diploma in Wine and Vineyard Law – Université de Bourgogne (2019)
- Master’s in Business Law and Taxation / Magistère in Business Law – Aix-Marseille Université (2019)
Manon Grandperrin
Attorney
Lawyer Profile
Presentation
Manon joined Archimède Avocats & Associés in 2022 after gaining experience in tax law at law firms and at Asmodee.
She advises on both personal and corporate tax matters, handling both advisory and litigation cases.
Qualification
- Attorney Certification – Paris Bar Training School (2022)
- Master’s in Business Law and Taxation / DJCE – Université Jean Moulin Lyon III
Léa Cupiti
Attorney
Lawyer Profile
Presentation
Léa began her career at CMS Francis Lefebvre in Lyon before joining Archimède Avocats & Associés in 2018 at its inception. After gaining experience in 2021 within the tax department of CRIDON Lyon, she rejoined the firm in 2025.
Léa advises individuals as well as companies.
Léa handles all matters related to wealth taxation, from the structuration of held assets to the organization of business transfers of both private and professional assets.
She assists clients with production and management of tax declarations (income tax, wealth tax/real estate wealth tax).
She also advises on general corporate taxation and real estate taxation.
Qualification
- Attorney Certification – Lyon Bar School (2014)
- Master’s in Business Law and Taxation – Université Jean Moulin Lyon III (2011)
- Corporate Legal Advisor Diploma (DJCE) – Université Jean Moulin Lyon III (2011)
- Specialized Tax Law Certificate – Université de Montpellier (2011)
Olivier Broussais
Attorney
Lawyer Profile
Presentation
Olivier Broussais began his career in 2011 in international arbitration related to construction projects within Anglo-Saxon law firms. He then specialized in real estate litigation and construction law before working as an independent property developer for nearly four years.
Olivier joined Archimède Avocats & Associés in 2025. He advises property developers, real estate traders, investment companies, family offices, and banks on legal and judicial matters related to real estate and construction.
He assists both professionals and individuals with real estate structuring issues, including negotiation, legal audits, contract drafting, and litigation management. He is involved in structuring real estate transactions across France, with or without tax incentives, as part of legal advisory services for project management.
Olivier also advises businesses on the negotiation and management of their commercial leases.
Qualification
- Attorney Certification – Paris Bar School (2012)
- Master Grande École – EMLYON Business School (2007 - 2011)
- Summer School Introduction to English Law – London School of Economics (2009)
- Master’s in Litigation & Civil Enforcement – Aix-Marseille Université (2007)
Alexandre Florindi
Attorney
Lawyer Profile
Presentation
Alexandre joined Archimède Avocats & Associés in 2023. Prior to that, he gained experience in several tax law firms—including Bird & Bird and Mazars Société d’Avocats—as well as in the tax department of Groupe Casino.
He advises on both individual taxation (wealth tax, asset transfers, income tax, etc.) and corporate taxation (VAT, corporate tax, local taxes, etc.), providing support in both advisory and litigation matters.
Qualification
- Attorney Certification – Centre-Sud Bar Training School
- Master’s in Business Law and Taxation – Clermont-Ferrand Law School
- Advanced Tax Law Diploma – Clermont-Ferrand Law School

The Firm Lexcity
Immeuble Nextdoor - 16, rue Washington - 75008 Paris
Lexcity Lawyers Profile
Presentation
Partner with Archimède Lawyers & Associates, LexCity deploys its know-how through a three-dimensional approach:
- Thorough knowledge of legal issues necessary to harness complex cases;
- Regular contribution by LexCity lawyers to the development and evolution of best market practices;
- An innovative and proven approach to legal research and development.
Publications