Welcome to Guden Law Firm, a commercial law firm with a global reach

Guden Law is an international law firm with offices in Istanbul and London. Guden Law Firm provides legal services in a wide variety of sectors and specialised in international dispute resolution and arbitration, corporate and commercial law, business immigration, energy law, technology law and real estate and construction law.

Guden Law Firm was founded by Ali Guden who is a dual qualified lawyer in Turkey and England & Wales. Ali Guden worked as a legal counsel one of the leading construction and energy companies in Turkey and gained 10 years experience in London before he found Guden Law Firm. 

Guden Law Firm is a founding member of WLA (Worldwide Lawyers Association) LLP, an international law association headquartered in London.  WLA was founded by commercial law firms in the most important jurisdictions around the World.  

Arbitration & Alternative Dispute Resolution

Our arbitration and alternative dispute resolution department lead by Ali Guden, who is trained and expert in international arbitration and mediation, and able to act...

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Commercial Litigation

Our commercial litigation team advises on all types of large-scale commercial disputes and is the first port of call for clients with significant litigious problems...

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Commercial Law


Our sector approach means we have a deep understanding of how businesses work and understand the key business drivers applicable to our clients’ sectors...

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Energy & Infrastructure

We represent clients in public tenders, both in the due diligence, documentation preparation and bidding stage as well as in the contract execution...

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IT & Technology Law

Guden Law Firm closely follow technological developments and advise both Turkish and global technology companies on technology and online related transactions under Turkish Law, English Law and European Union Regulation.


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M&A and Corporate

Our depth of expertise and experience both in London and Istanbul, means that we bring best practice to our clients and can solve issues to ensure that corporate transactions...

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News and Articles

Testimonials  

  • Ali helped me out on a long standing legal matter & his work was of the highest calibre & professionalism, together with his expert knowledge of the complex technical legalities involved.

    Kelly Turner

    Mortgage Broker at Private Client Finance

  • Ali is a dedicated solicitor who brings me important knowledge and service for my UK London company

    Tolga Eryoldaş

    Partner at Yeniinsan İnsan Kaynaklari ve Danismanlik Hizmetleri

  • Ali is a pleasure to work with. He has an extensive business network and makes excellent referrals.

    Sarah-Jane Sherwood

    CEO at Communicate Blue

  • I have had the opportunity to work with Ali on a complex aviation dispute. He falls into the rare category of lawyers who are not only expert at understanding the legal details but also their commercial context. Ali is a very knowledgeable and professional lawyer for whom I have the highest regard and would not hesitate to recommend.

    Andreas Brosig

    MTU Maintenance Berlin-Brandenburg GmbH

Membership and Recognition