ASC Law Office

Testimonials

Collated independently by Legal 500 research team.

• All the team members are ready to serve for any matter or issue we have. They make us feel free to ask for anything relevant or irrelevant to our contract. They strictly obey the time constraints even on limited and tight cases.
• I am pleased to know these guys; they are both sincere and professional. They strictly try to be proactive and try to be ready for alternative scenarios.
• ‘ASC Law’s Banking, Finance, and Capital Markets team distinguishes itself through its extensive expertise in structuring complex financing transactions and navigating regulatory challenges. The group’s deep understanding of financial instruments and capital markets allows them to craft customized, commercially focused solutions that are closely aligned with their clients’ strategic goals. A proactive approach, combined with the effective use of technology to streamline workflow, enhances both their efficiency and their competitive edge over other firms. The team’s commitment to outstanding client service, transparent billing practices, and fostering diversity further solidifies their reputation as a reliable partner for navigating the complexities of the financial markets and regulatory compliance.'
• ‘The team at ASC Law, especially Partners Mr. Levent Yetkil, Ms. Fulya Sert Topçu, and Senior Associate Ms. Merve Mert Ergün, have repeatedly showcased outstanding proficiency in banking and finance law. Their skill in handling intricate financial transactions with accuracy and delivering strategic counsel distinguishes them from others in the field.'
• ‘The Banking, Finance and Capital Markets practice at ASC Law Office stands out for its longstanding experience and deep sector knowledge. Having advised on virtually all types of banking and finance transactions over the years, the team is uniquely positioned to identify the most suitable structures for a client’s specific needs, anticipate potential risks in documentation, and steer transactions towards smooth and efficient execution. Their ability to highlight issues that could later develop into disputes is particularly valuable, ensuring that deals are both robust and future-proof. The team is known for its prompt responses and solution-oriented approach, which significantly facilitates complex transactions. What also differentiates ASC is the stability and continuity of its lawyers: many of the team members have been with the firm for a long time, which not only enhances their collective expertise but also fosters strong, reliable, and trusting client relationships. This combination of technical proficiency, market experience, and client-focused service clearly distinguishes ASC from other firms in the market.’
• ‘Fulya Sert is a highly experienced partner who has been with ASC Law Office for many years and has built her reputation as a true specialist in banking and finance. Having advised on a wide range of financing structures, she brings both breadth and depth of expertise, which allows her to provide practical and solution-oriented advice across complex transactions. She is distinguished by her ability to combine speed with precision: responses are not only timely but also directly to the point, reflecting a clear understanding of both legal and business needs. Her business-oriented mindset ensures that even the most challenging transactions progress efficiently. Fulya’s calm and solution-focused approach makes her an excellent negotiator, capable of managing tense discussions constructively. Supported by a team that closely monitors industry trends, regulatory developments, and recent high court decisions, she provides guidance that clients can rely on as both accurate and forward-looking. This combination of deep technical knowledge, responsiveness, and strategic insight makes her a reliable and strategic partner.’
• ‘The team was very professional and reassuring, we smoothly closed financings.’
• ‘Partners Levent Yetkil & Fulya Sert are very experienced.’
• ‘An experienced team with a can do attitude. Always accountable and reachable. Updated with recent developments in law and banking sector.’
• ‘Experienced individuals, accountable and reachable. With good legal and commercial point of views.'

Key clients

• T. Garanti Bankası A.Ş.
• IC İçtaş Güneş Enerji Üretim ve Ticaret A.Ş.
• T.C. Ziraat Bankası A.Ş.
• Yapı ve Kredi Bankası A.Ş.
• Türkiye Sınai ve Kalkınma Bankası A.Ş.
• İGA Havalimanı İşletmesi A.Ş.
• Kalyon Güneş Teknolojileri Üretim A.Ş.
• Türkiye İş Bankası A.Ş.
• QNB Bank A.Ş.
• D Yatırım Bankası A.Ş.
• Osmanlı Yatırım Menkul Değerler A.Ş.
• Osmanlı Varlık Kiralama A.Ş.
• Dap Gayrimenkul Geliştirme A.Ş.

Work highlights

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Okan Beygo

Ela Sarı

Levent Yetkil

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Fulya Sert Topçu