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GÜLSEREN ÖNGÜN

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Practice Areas
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GÜLSEREN ÖNGÜN

About
Practice Areas
Corporate Responsibility
Our Core Values
Insights
Contact

Practice Areas

Family Law

We adopt a constructive and calm approach to family law that maximizes your privacy. In cases involving children, we take the best interests of the parties as a basis, and in all cases, we will protect the emotional processes of the parties, we care for their individual dignity and future.

Inheritance Law

Inheritance law is a highly technical field. We explain the processes to our clients and relevant parties in detail through clear lineage charts and share calculations, always aiming to achieve amicable settlements among the parties.

Real Estate Law

In the field of real estate law, we provide legal support to both domestic and foreign clients in matters including purchase and sale, leasing, property management, establishment of limited real rights and personal rights (mortgages, easements, condominium ownership), land allocation in return for construction contracts, urban transformation projects, and related construction processes.

Contracts

We provide comprehensive support to our clients in the drafting, review, and negotiation of contracts that form the foundation of both commercial and personal relationships. This includes shareholder and partnership agreements, distributorship, agency, franchise, non-disclosure (NDA), licensing, service, work, sale, lease, and carriage agreements, as well as all other private law contracts prepared in accordance with Turkish law and international standards, with balanced provisions designed to minimize risk.

Personal Data Protection and Data Security

We provide full compliance services for individuals and legal entities under the Turkish Personal Data Protection Law (KVKK), GDPR, and all related secondary legislation. Our services cover end-to-end management of compliance projects, preparation of personal data processing inventories, VERBİS registration, development of data security policies and technical-organizational measures, drafting of privacy notices and explicit consent forms, revision of existing contracts, preparation of new data- related agreements, and establishment of data breach notification and response procedures.

Corporate Law and Commercial Advisory

We assist both domestic and foreign investors with the incorporation of joint-stock (A.Ş.), limited liability (Ltd.) and other types of companies, as well as the establishment of branches and liaison offices, including the drafting of articles of association, trade registry filings, and obtaining necessary permits and licenses.

Intellectual and Industrial Property Law

We provide essential legal support to our clients in the fields of trademarks, patents, industrial designs, utility models, and copyrights. Our services include preparing and prosecuting trademark and patent applications before the Turkish Patent and Trademark Office, drafting license and assignment agreements, handling renewal procedures, as well as protecting trade secrets and preventing unfair competition.

Start-up and Venture Capital Investments

We provide legal support to start-ups and investors throughout the entire lifecycle, from incorporation to exit. This includes company formation and drafting of articles of association, preparation of shareholders’ agreements (SHA), employee stock option plans (ESOP), SAFE and convertible note instruments, seed through Series A/B/C and later funding rounds, due diligence processes, share transfers, capital increases, and the negotiation and drafting of financing agreements on behalf of both founders and investors.

Construction and Energy Law

We provide comprehensive legal support to our clients in the drafting, interpretation, and negotiation of contracts pertaining to construction and energy projects, including standard-form agreements such as FIDIC and NEC, as well as custom-tailored contractual arrangements. Our services encompass legal assessment and risk analysis concerning project development structures—including EPC (Engineering, Procurement, and Construction), EPCM (Engineering, Procurement, and Construction Management), and Build-Operate-Transfer (BOT) models—as well as energy trading agreements.

Enforcement and Bankruptcy Law

We offer comprehensive legal support to a diverse portfolio of corporate clients in the enforcement of their receivables under Turkish enforcement and bankruptcy law. Our services encompass end-to-end management of enforcement proceedings, including the initiation, monitoring, and strategic advancement of execution files.

Tax Law Advisory Services

Advisory services are provided with due regard to the legal and financial structures of companies, focusing on the tax implications and potential risks associated with commercial transactions. Within this scope, support is offered in identifying and implementing corporate reorganization models—including mergers, acquisitions, full or partial demergers, changes in legal form, and asset transfers—in compliance with both corporate and tax legislation.

Banking, Payment Services & Anti-Money Laundering (AML) Compliance

Legal advisory services are provided to domestic and international payment institutions, card schemes, fintech companies, crypto-asset trading platforms, and startups offering banking and payment infrastructure.

Administrative Law

We offer comprehensive consultancy and litigation tracking services in the field of Administrative Law, dedicated to protecting the legal rights of both individuals and legal entities against the acts and actions carried out by public institutions and organizations. Our core mission is to ensure accountability and legality in public administration, providing a strong legal shield for our clients in their dealings with the state and its various organs.

Information Technology and Artificial Intelligence Law

Within the scope of Information Technology (IT) Law, we provide our clients with strategic support and legal compliance services concerning fundamental digital issues such as personal data protection, privacy, cybersecurity, cybercrimes, electronic signatures, and online contracts. We develop robust solutions designed to manage all legal requirements and risks arising from companies' technological activities.

Anti-Corruption and Sanctions Law Compliance Consulting

The expansion of global economic activities necessitates that companies ensure full compliance with anti-corruption legislation and internal ethical codes at an international level. Notably, the influential regulations enforced by the US and the EU—key commercial partners of Türkiye—have established this area as a critical legal imperative for Turkish companies. Furthermore, the increasingly stringent sanctions regime exposes both natural and legal persons to significant legal risks and penalties (sanctions). In this environment, anticipating risks and securing the legal safety of our clients is our primary concern.

In Collaboration With Our Partners

Legal Compliance and Risk Management Consultancy

To prevent companies from facing administrative fines in the rapidly changing structure of the business world and Compliance with legislation and changing regulations is of great importance in order to ensure operational continuity. is being carried.

Alternative Dispute Resolution and Litigation

Our law firm prioritizes conciliatory and constructive resolution methods when addressing our clients' legal disputes. Within this framework, we aim to establish lasting settlements that preserve commercial and personal relationships by effectively utilizing out-of-court mechanisms such as mediation and arbitration.

Environmental, Social and Governance (ESG) Law and Sustainability Consulting

Today's business world is obligated to fulfill its environmental responsibilities, manage its social impact, and adhere to effective governance principles. The rapid development in the field of Environmental, Social, and Governance (ESG), driven by national and international regulatory bodies, has necessitated heightened corporate awareness regarding sustainability and corporate social responsibility.

Restructuring and Insolvency (Bankruptcy/Liquidation) Law

In an environment of global financial instability, managing increasingly complex restructuring and insolvency (bankruptcy/liquidation) processes requires comprehensive and often cross- jurisdictional expertise.

Concordat Project Consultancy Services

Our law office provides specialized project consultancy services for the Concordat (Composition with Creditors) process, which offers legal protection and financial recovery opportunities to companies facing financial distress but maintaining viable operational potential. Our primary objective is to ensure our clients' sustainable continuation of commercial life by effectively restructuring their debts.

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2025- 2026 TBB Attorneys' Minimum Fee Tariff (AAÜT)

Ankara Bar Association 2026 Recommended Fee Schedule

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