The Firm
An independent, partner-led international law firm
The firm is built around a simple conviction: that serious legal work is best done by experienced lawyers who stay close to it, and who can call on exactly the right people, in the right jurisdiction, for each matter. Almost everything about how the firm is organised follows from that.


Yavuz Selim Terzioğlu
Founding Partner
Heritage
Since 1991
A foundation that endures
The firm grew from the practice that Yavuz Selim Terzioğlu opened in Istanbul, after graduating from Istanbul University Faculty of Law. He has since taken part in professional programmes organised by Harvard University.
Before turning to law full time, he had held senior positions inside a commercial organisation, coming to understand insurance operations, commercial risk, claims and regulation from within, and seeing first-hand the practical pressures under which businesses actually decide.
He carried that perspective into practice, developing particular strength in insurance and maritime law alongside a broader commercial and dispute-resolution practice, with an approach defined less by procedure than by judgment.
More than three decades on, that founding character still defines the firm. What began as one lawyer's practice now reaches across Istanbul, Northern Cyprus and London, yet the measure of the work is unchanged: rigorous in its analysis, alert to commercial reality, and personally accountable for every matter it takes on.
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 in it, not as distant supervisors of work passed down a chain, but as the people a client actually speaks to and relies on. Rather than fit every problem to a fixed department, we assemble each team around the matter itself, drawing in trusted lawyers and specialists, at home or in another jurisdiction, only where they genuinely add to the work. A client deals with a team that is the right size and shape for the problem in front of them, and never loses sight of who is carrying it.
- 01One team per matter
- 02Specialists only where they add value
- 03Coordination across jurisdictions
- 04A single point of accountability
Perspective
Legal advice informed by commercial reality
We do not read the law in isolation. Every position we take is weighed against the financial, operational and reputational consequences that travel with it, because advice that is technically correct yet commercially unworkable rarely serves a client well. That discipline matters most where the stakes are highest: in disputes, in insurance and maritime matters, and in the investments and transactions where the real question is not only what the law permits, but what a client should actually do.
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 personally involved in the decisions that matter, rather than delegating them out of sight. A client always knows who is responsible and can reach them directly.
Clarity
We set out the scope of work, who is responsible for it and what happens next in plain terms. There should be no uncertainty about what we are doing, why, or at what cost.
Practical Judgment
We weigh the commercial consequences of a course of action alongside the strict legal position. The aim is advice a client can act on, not merely a memorandum to file.
Continuity
We take time to understand a client's wider affairs, not only the instruction in front of us. That context makes each subsequent decision better informed and faster to reach.
Continuity
Family-founded. Partner-led.
The firm's character begins in a family-founded Istanbul practice and is carried forward by the partners and counsel who now stand alongside that foundation. That origin gives it personal accountability, long horizons, and relationships measured in years rather than transactions, while each partner adds distinct jurisdictional and professional experience, so that what began as one lawyer's work has become a coordinated firm without losing the closeness that defined it.

Discuss a matter with our firm
Contact our team to identify the appropriate counsel and jurisdiction for your enquiry.