At GSC International, we focus on our clients' goals on a global scale.

We are a boutique global law firm serving multinational and local corporations, financial institutions, investors, diplomatic and consular entities that require global and local legal counselling for more than 20 years, as well as individuals seeking for citizenship and residency by investment, and global mobility solutions.

We understand that navigating the complexities of international law requires more than just legal expertise—it demands a deep understanding of cultural nuances, geopolitical landscapes, and evolving regulatory frameworks.

Our seasoned and dynamic group of attorneys bring a wealth of international experience, allowing us to offer tailor-made and comprehensive counselling adapted to every client’s needs.
About Us
At GSC

We are committed to helping you succeed on a global scale

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Get a consultation
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At GSC

We are committed to helping you succeed on a global scale

Quas saepe nonumy nec cu. Nominati gloriatur scriptorem forensibus duo, vel unum suscipiantur.

Get a consultation
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Areas of Expertise

GSC International is divided into several departments, each of which provides highly specialised assistance in various sectors. Cooperation within each of those departments ensures a seamless and fully-integrated service. We provide tailor-made solutions for each of our clients’ needs.

Corporate, Mergers & Acquisitions

Citizenship & Residency by Investment | International Mobility Solutions

International Incorporation & Establishment

Finance & Banking

Administrative Law

Labour Law

Litigation and Arbitration

Intellectual Property, Data Protection

IT & Blockchain Law

Criminal Law

View all areas

Global Team

Onur Sümer

Attorney at Law, Managing Partner

Merve Sönmez Tarı

Attorney at Law

Serra Bozarslan

Attorney at Law

Gözde Balgan

Attorney at Law

Ece Demircan

Attorney at Law

Gökçe Aşiroğlu

Attorney at Law

Hanife Mollamehmet

Attorney at Law,
Regional Legal Counsel - Middle East

Alperen Hatipoğlu

Attorney at Law,
Regional Legal Counsel - Central Europe

Murat Bozfakıoğlu

Chief Markets & Clients Officer

Katarina Ostojic

Real Estate Advisor - UAE

Sevde Rad Argun

Real Estate Advisor - UK

Zeynep Öden Ağagil

Luxury Hospitality and Real Estate Advisor - UAE

Abdulhafez Alhyssat

Real Estate Advisor - Hungary

Lize Naz Özpolat

Executive Assistant

Yüksel Yılmaz

Administrative Support Specialist

Mert Öztekin

Legal Intern

Ece Dilara Bağrıaçık

Legal Intern

Fatima Husain

Marketing Associate

Articles

Panama’s Pitch to the Global Investor: USD 300,000, Zero Presence, and a Territorial Tax System

Turkey’s New Pitch to the World’s Wealthy Is Twenty Tax-Free Years

Testimonials

First of all, on behalf of myself and my family members, we would like to thank you and all your colleagues for the dedication you have shown during our European Residency Permit process.

-A.Y.

First of all, I must say that starting the Greece Golden Visa process with your GSC International consultancy was a very right decision. Both the detailed presentation of the project to us and the smooth progress of our process exactly as scheduled offered great comfort. In addition, we would like to thank you for getting immediate feedback on the questions we had from time to time and for dealing with knowledgeable, well-equipped, and caring people like you. You were, so to speak, only a phone call or message away; we always received prompt replies to all our questions. Our process concluded positively. Thank you for all your care and attention.

-E.S.

Memberships

Turkish Business Council
Vietnamese Business Council
Budapest Baro

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Our clients value not just our legal prowess, but our unwavering dedication to building long-term relationships.
With offices and partners in Paris, Budapest, Prague, Bratislava, Warsaw, Istanbul, Dubai and Toronto our firm serves clients who require assistance with their operations in European Union, North American markets, Caribbeans, Oceania and the Middle East.

Contact us today to learn how we can assist you in achieving your legal objectives.
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Business events

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Development & design

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Analysis

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Start with mentors

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