Corporate & Commercial Law
End-to-end strategic counsel in company formations, mergers and acquisitions (M&A), and the drafting and negotiation of commercial contracts.
At Sinanoğlu Law Firm, we resolve complex legal disputes with a commercial and strategic vision, managing risks on your behalf. Not just your lawyer, your decision partner.
Sinanoğlu Law Firm is a boutique legal and consultancy office that rejects traditional lawyering paradigms, offering clients a unique blend of commercial acumen and legal strategy.
Cultivated by the multicultural and disciplined tradition of Saint-Joseph French High School, Atty. Cem Sinanoğlu graduated from Istanbul Bilgi University Faculty of Law. To continuously broaden his legal perspective, he has successfully completed prestigious programs including the Mediation Training by the Union of Turkish Bar Associations, European Union Law Program (Bahçeşehir University), and International Criminal Law Program (Bilgi University). Recognizing the ever-evolving nature of law, he considers continuous professional development as the fundamental pillar of the service quality provided to his clients.
For us, legal practice is not merely submitting petitions to the court. It is about preventing crises before they arise, turning risks into commercial advantages, and completely lifting the burden off our clients' shoulders.
“Outcomes are too valuable to be left to chance.”— Atty. Cem Sinanoğlu

From individual disputes to corporate processes, we handle a broad range of matters — each with the same diligence and strategic perspective.
End-to-end strategic counsel in company formations, mergers and acquisitions (M&A), and the drafting and negotiation of commercial contracts.
Contested and uncontested divorce, custody, alimony and division of matrimonial property, plus guardianship and interdiction proceedings, handled with care for sensitive balances.
Urban transformation, title and land-share disputes; lease agreements, eviction actions, and landlord–tenant disputes with effective representation.
Criminal complaints and filings, victim and complainant representation; economic crimes, cybercrimes and effective defense in serious criminal cases.
Employee–employer disputes, reinstatement cases, severance and notice compensation, and HR compliance consultancy for corporations.
Debt collection, enforcement proceedings and objection-annulment actions; fast, results-oriented handling of commercial and individual debt disputes.
Legal intervention in crypto assets (CMB compliance), e-commerce, data protection (KVKK/GDPR) compliance, and cybersecurity breaches.
Designing dealership, franchise, non-disclosure (NDA) and international distribution agreements, alongside mediation and arbitration management.
We understand the sector-specific legal needs and inner workings of particular fields, and offer practical, applicable solutions.
From incorporation and general assembly procedures to governance structures and disputes, we provide advisory and representation services across the civil society sector.
We provide effective counsel on condominium law, management plans, dues disputes, manager liability, and legal matters arising from communal living.
We secure the decision-making mechanisms of companies, associations, and other legal entities, supporting the creation of sustainable and sound corporate structures.
Read not just the legal provisions, but their strategic reflections on commercial and social life.
Our Compass (Articles) section is currently active in Turkish. English and French content will be added very soon.
If you are facing a legal crisis or want to secure your investments, reach out to us.
Whether an individual dispute or a corporate matter, we approach every request with the same care — and in our first meeting, we determine your needs and the right strategy together.