• About us
  • People
  • Expertise
    • Sectors
        • Technology, media & communications Technology, media & communications
        • Private Wealth Private wealth
        • Real estate, infrastructure & energy
        • Life sciences & healthcare icon Life sciences & healthcare
        • Aerospace & defence
        • Automotive & mobility
        • Business & professional services
        • Chemicals
        • Consumer & retail
        • Financial institutions & insurance
        • Hotels, hospitality & leisure
        • Logistics & transport
        • Manufacturing & industrials
        • Public services & education
    • Legal services
        • Artificial intelligence
        • Banking & finance
        • Brands & advertising
        • Commercial & consumer contracts
        • Competition, EU & trade
        • Copyright & media law
        • Corporate crime & compliance
        • Corporate/M&A & capital markets
        • Data & cyber
        • Disputes & investigations
        • Employment, pensions & mobility
        • Environmental, planning & regulatory
        • Environmental, social & governance (ESG)
        • Information technology
        • Multi-service
        • Patents & innovation
        • Private client
        • Private equity
        • Projects, energy & infrastructure
        • Real estate & construction
        • Regulation
        • Restructuring & insolvency
        • Tax
        • Venture capital
  • Locations
    • Europe
        • Locations
        • Austria
        • Belgium
        • Czech Republic
        • France
        • Germany
        • Hungary
        • Italy
        • Netherlands
        • Poland
        • Portugal
        • Ireland
        • Slovakia
        • Spain
        • United Kingdom
        • Ukraine
          Groups & regions
        • CEE Turkish Desk
        • French German group
        • Our offices
    • Middle East & Africa
        • Locations
        • Middle East
        • UAE
          Groups
        • Africa group
        • Israel group
        • Our offices
    • Americas
        • Locations
        • Latin America
        • USA
          Groups
        • Brazil group
        • Our offices
    • Asia
        • Locations
        • Asia
        • China
        • South Korea
          Groups
        • India group
        • Japan group
        • Our offices
  • Insights
    • Insights
        • Featured Topics
        • Artificial intelligence
        • Data Centre Expertise
        • The EU Whistleblower Directive
        • German Supply Chain Act
        • Unified Patent Court
          Content hub
        • Global Data Hub
        • Interface: tech, IP and media law
        • Podcasts
        • Synapse
        • Browse All Insights
    • Events
        • In person
        • Online
        • Browse All Events
    • News
        • Media centre
        • Work highlights
        • Firm news
        • Browse all news
  • Careers
  • EN
    • English
    • 中文(简体)
    • Français
    • Deutsch
  • Home
  • People
  • Marie Stien
Marie Stien
Marie Stien

Marie Stien

Taylor Wessing

Associate

  • Paris France
Contact Me Today
+33 1 72 74 03 33
vCard
Email me Call me

Marie is an associate in commercial, business and competition law department of Taylor Wessing in Paris.

Marie assists and advises French and international clients in all aspects of Competition and Commercial Law: competition, distribution and consumer law.

Before joining Taylor Wessing in 2022, Marie had several professional experiences in legal departments and law firms in the field of business, competition and distribution law


Expertise

Services and Groups

Commercial & consumer contracts
Competition, EU & trade

Sectors

Consumer & retail

CV

Since 2022 Avocat, Taylor Wessing
2022 Lawyer at the Paris Bar (oath taking)
2020 Admission to the Paris Bar School
2019 Master 2 in International and European Law – Business and Competition Law – Faculté Libre de Droit – Université Catholique de Lille
2018 Master 1 in International and European Law – Business Law – Faculté Libre de Droit – Université Catholique de Lille (as part of a global inter-university exchange at the University of Ottawa – Canada)

Career

Since 2022 Avocat, Taylor Wessing

Education

2022 Lawyer at the Paris Bar (oath taking)
2020 Admission to the Paris Bar School
2019 Master 2 in International and European Law – Business and Competition Law – Faculté Libre de Droit – Université Catholique de Lille
2018 Master 1 in International and European Law – Business Law – Faculté Libre de Droit – Université Catholique de Lille (as part of a global inter-university exchange at the University of Ottawa – Canada)

Additional languages

Anglais

Marie's news & insights

View Marie's insights
/Taylor Wessing/Images/Search Result Thumbnails/Insights News and Event/Services/Competition EU  trade/GI-180817731_flag of the european community
Click here to find out more
Distribution & competition law

European Franchise & Distribution Newsletter n° 42

17 September 2025

by multiple authors

Glass.Mapper.Sc.Fields.Image?.Alt
Corporate/M&A & capital markets

Taylor Wessing advises Subway® on its partnership with McWin for the expansion of the Subway® franchise network in France, Belgium, Luxembourg and the Czech Republic

28 March 2024

by multiple authors

Click here to find out more
Glass.Mapper.Sc.Fields.Image?.Alt
Competition, EU & trade

European Franchise Newsletter n33

15 May 2023
In-depth analysis

by multiple authors

Click here to find out more
View Marie's insights

Related news & insights

Close-Up Of Lady Justice
Commercial & consumer contracts

Federal Court of Justice: New standards for classification, labelling and packaging (CLP) in practice

27 November 2025
Briefing

by Vanessa Komm

Click here to find out more
Yellow blue metal staircase
Chemicals

Biocide distribution: self-service ban, sales consultation and obligations in online trade

27 November 2025
Briefing

by Dr. Michael Kieffer and Vanessa Komm

Click here to find out more
Blank Tag on Turquoise Handbag Close-Up
Consumer & retail

Fashion and Luxury Market Update

26 November 2025
Quick read

by Jason Rawkins and Simon Jupp

Click here to find out more
Close-Up-Of-Shopping-Carts
Consumer & retail

Consumer and Retail in the News

21 November 2025
Quick read

by multiple authors

Click here to find out more
Blank Tag on Turquoise Handbag Close-Up
Consumer & retail

Fashion and Luxury Market Update

19 November 2025
Quick read

by Jason Rawkins and Simon Jupp

Click here to find out more
Solving Puzzle
Brands & advertising

EU General Court in TESTAROSSA: genuine use threshold lowered for second-hand sales

18 November 2025
In-depth analysis

by Adeolu Faniran and Louise Popple

Click here to find out more
Hitting in the target centre
Brands & advertising

Mercedes radiator grille found to be distinctive

18 November 2025
Quick read

by Louise Popple and Ellie Harrison

Click here to find out more
Multicoloured paint pots
Brands & advertising

easyGroup v Premier Inn: Court rejects family of marks monopoly and clarifies section 10(3) protection

18 November 2025
In-depth analysis

by Louise Popple and Moira Sy

Click here to find out more
Close-Up-Of-Shopping-Carts
Consumer & retail

Consumer and Retail in the News

14 November 2025
Quick read

by multiple authors

Click here to find out more
coloured-wool-spoils
Consumer & retail

Fashion and Luxury Market Update

12 November 2025
Quick read

by Jason Rawkins and Simon Jupp

Click here to find out more
View all insights

Related people

France
Friedel-Evelyne

Evelyne Friedel

Partner

Paris
+33 172 74 03 40
Email me
View profile
Grégoire Toulouse

Grégoire Toulouse

Partner

Paris
+33 1 72 74 03 71
Email me
View profile
Axel Ferly

Axel Ferly

Counsel

Paris
+33 1 72 74 03 33
Email me
View profile
Myriam Berger

Myriam Berger

Associate

Paris
+33 1 72 74 03 33
Email me
View profile
Fanny Levy

Fanny Levy

Counsel

Paris
+33 1 72 74 03 33
Email me
View profile
Annabelle Lebaudy

Annabelle Lebaudy

Counsel

Paris
+33 1 72 74 03 33
Email me
View profile
Marine Boullenger

Marine Boullenger

Associate

Paris
+33 1 72 74 03 33
View profile
Mailliard-Juliette

Juliette Mailliard

Associate

Paris
+33 1 72 74 03 33
Email me
View profile
Full team

Meet me at

There are no upcoming events

See all events
Subscribe to our latest insights
  • About us
  • Campaigns and online tools
  • News
  • People
  • Expertise
  • Locations
  • Insights
  • Events
  • Media centre
  • Contact
  • Careers
  • Alumni
  • Data protection & privacy policy
  • Cookie policy
  • Legal and regulatory information
  • Regulatory information on costs
  • Complaints procedure for clients
  • Terms of use
  • Anti-slavery statement
  • Environmental
  • Scam emails

© Taylor Wessing