Karen Siwek
About Karen Siwek
Karen Siwek is a lawyer based in Paris, FR and has been recognized in Best Lawyers: Ones to Watch in France™ since 2026. Karen Siwek is recognized in the following practice area:
- Paris, France
- International Arbitration
Current Firm: Clifford Chance LLP
Location: Paris, FR
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Ramin Hariri is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Ramin, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ramin is held by other top lawyers in the same geographic and legal practice area.
Katia Belhiteche is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Real Estate Law and Structured Finance Law. Katia, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katia is held by other top lawyers in the same geographic and legal practice area.
Alain Bensoussan created in 1978 a law firm dedicated to technology law and data protection law. His law firm was the first French law firm to be ISO 9002: 1994 certified in 1998. In 2014 he created Association du droit des robots, an association promoting the development of the law of robots. He is the founder and president of Lexing®, the first global network of lawyers specialized in technology law. He has been designated “Lawyer of the Year” in Technology law or Informatio...
Cyril Deniaud advises French and foreign clients (listed companies, investment funds, institutional investors and banks) in connection with market transactions (takeover bids, IPOs, issues of shares or securities giving access to capital, delistings, management and employee shareholdings, etc.).
Marine Hardy is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Marine, who practices law in Paris, France, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marine is held by other top lawyers in the same geographic and legal practice area.
Matthieu Adam is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance and Development Practice. Matthieu, who practices law in Paris, France, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthieu is held by other top lawyers in the same geographic and legal practice area.
Bastien Ottaviani is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Bastien, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bastien is held by other top lawyers in the same geographic and legal practice area.
Olivier Kress is a partner at Flichy Grangé Avocats, a top-tier employment and labour law firm in France with over 70 labour law specialists and is repeatedly recognised as one of France’s leading lawyers in this area. For more than twenty years, Olivier has provided assistance to national and international clients on all aspects of employment and labour law. He is sought out by clients for his knowledge of acquisition operations, outsourcing, carve-out, transfer of undertakings,...
Jean-Francois Paque is a top attorney recognized by Best Lawyers in the practice area(s) of Sports Law. Jean-Francois, who practices law in Paris, France, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jean-Francois is held by other top lawyers in the same geographic and legal practice area.
With 17 year of experience, Tony JANVIER, 42, has developed an expertise in public and private works projects. He joined PARME Avocats as a partner in May 2018 to lead the construction team and develop the expertise of the firm in this field. Before joining PARME, Tony JANVIER had his own niche firm in construction law. Earlier, he worked at UGGC Avocats for nine years, five of which as a counsel. Tony JANVIER often provides advice and litigates for different companies or projects owners at a...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.