
Acting for a broad range of blue-chip companies and multinational corporations across a variety of sectors, Kolcuoglu Demirkan Koçakli is an ‘absolute go-to firm both for state court litigation and arbitration’. The group has broad expertise that includes high-stakes commercial disputes, compensation claims, enforcement lawsuits, and white-collar-crime proceedings. Co-leading the team, Okan Demirkan is an international dispute resolution specialist with notable capabilities in the energy and infrastructure sectors, and Begüm Biçer İlikay, praised for her ‘exceptional dedication and client-focused commitment’, is highly skilled in both commercial and criminal lawsuits. Okan Gündüz is another seasoned litigator.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘What makes this practice unique is its ability to combine deep sector-specific expertise with a highly collaborative, solutions-oriented mindset. The team stands out for its responsiveness, strategic clarity, and consistent ability to translate complex legal issues into actionable business advice.'
- ‘Great team with lots of expertise and experience.’
- ‘Okan Demirkan is a great lawyer, and a fantastic human being.’
- ‘The team stands out for combining strong legal expertise with a pragmatic, business-focused approach. They are responsive, collaborative, and solution-oriented, often anticipating risks before they arise.'
- ‘Begüm Biçer İlikay stands out with her exceptional dedication and client-focused commitment. She combines strong legal knowledge with an ability to take ownership of highly complex and time-sensitive matters.'
- ‘The team distinguishes itself through its deep understanding of both local and international legal frameworks, combined with a pragmatic and solution-oriented approach.'
Key clients
- Al-Kor
- Altınyaldız
- Bostancıoğlu Otomotiv
- Bozzetto
- MFS Investment Management
- PerkinElmer
- PwC Turkey
- Turan Family
- Alsim Alarko
- Alterna Gıda
- ArcelorMittal RZK
- Arempa International Ltd. (FZC)
Work highlights
Representing Altınyaldız, a leading Turkish company specialised in space frame systems, in a dispute arising from a construction project.
Representing Bahrain Middle East Bank and a onsortium of five Bahraini banks on collection of their receivables in the amount of more than USD 550 million.
Representing the Turkish subsidiary of the globally renowned Bozzetto Group in a high value compensation lawsuit.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Okan Demirkan; Begüm Biçer İlikay
Other key lawyers
Okan Gündüz; Cihan Mercan; Cansu Doğan

