The Firm
An independent, partner-led legal practice
Terziolu & Partners advises businesses, investors, entrepreneurs, families and private clients on disputes, transactions and matters requiring careful legal and commercial judgment. Our practice combines direct senior involvement with the flexibility to bring together the appropriate lawyers and specialists for each matter.


Yavuz Selim Terziolu
Founding Partner
Heritage
A foundation that endures
After graduating from Istanbul University Faculty of Law, Yavuz Selim Terziolu undertook professional training at Harvard University, broadening his perspective on law, business and institutional leadership.
Before establishing his legal practice he held senior roles within a commercial organisation, gaining first-hand experience of insurance operations, commercial risk, claims and regulatory matters — and a close understanding of the practical realities faced by businesses.
He founded the firm in Istanbul in 1999, bringing together legal discipline, commercial experience and a distinctly practical approach to counsel. Drawing on that background, he developed particular experience in insurance and maritime law, alongside a broader commercial and dispute-resolution practice.
That foundation continues to define the firm today: rigorous in its legal analysis, commercially aware and personally accountable.
Our Approach
A closer model of legal counsel
We believe legal advice is most effective when the lawyers responsible for a matter remain directly involved throughout. Our structure allows clients to work closely with experienced counsel, with clear responsibility and continuity from the first discussion to resolution. We form each team around the needs of the matter, drawing on trusted lawyers and specialists where additional jurisdictional or technical experience is required.
- 01Direct partner involvement
- 02Clear responsibility
- 03Teams shaped around the matter
- 04Long-term client understanding
Perspective
Legal advice informed by commercial reality
Our approach is shaped by experience both within legal practice and inside commercial organisations. We consider not only the legal position, but also the financial, operational and reputational consequences surrounding a decision. This is particularly relevant in disputes, insurance matters, investments and transactions, where technically correct advice must also be workable in practice.
Who We Advise
The clients we work with
- 01Businesses and corporate groups
- 02Entrepreneurs and investors
- 03Families and private clients
- 04International clients with Türkiye-related interests
How We Work
Principles that guide each instruction
Senior Involvement
Experienced counsel remain directly involved in significant decisions.
Clarity
We define the scope, responsibility and next steps clearly.
Practical Judgment
Advice considers commercial consequences as well as the legal position.
Continuity
We seek to understand the client's affairs beyond a single instruction.
Continuity
Family-founded. Partner-led.
The firm's identity originates in a family-founded Istanbul practice, while its present structure is strengthened by partners and counsel contributing distinct jurisdictional and professional experience.
Discuss a matter with our firm
Contact our team to identify the appropriate counsel and jurisdiction for your enquiry.