The ‘highly solution-oriented’ team at Eyuboglu Buyukatak Law Firm regularly acts for clients on their data protection and cybersecurity matters. The firm is well-versed in providing clients in a range of sectors with assistance in setting-up their digital infrastructure. Tunahan Eyüboğlu, who supports fintech, telecoms, hospitality and cloud infrastructure clients, leads the practice alongside Zeynep Güven, who focuses on data protection, internet law and regulatory litigation.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘The team is responsive, practical, and easy to work with. Their client-focused approach sets them apart.’
- ‘Tunahan Eyüboğlu is thoughtful and strategic, while Zeynep Güven is meticulous and highly reliable. Both are approachable, pragmatic and truly attentive to client needs.'
- ‘The team is highly solution-oriented and always provides swift responses whenever there is a legal need.'
- ‘Tunahan Eyüboğlu always handles the processes with great diligence and to the best of his ability. He is excellent at problem-solving and taking swift action when needed.'
- ‘The team are highly communicative and provide prompt responses in their area of expertise, aligning well with dynamic operations.’
- ‘The team is highly responsive, collaborative, and clear in its communication, which helps clients navigate complex matters with confidence.'
- ‘The team has great communication skills and is always reachable.'
- ‘What makes the practice unique is its genuine, embedded culture of client partnership.'
Key clients
- FourSeasons Hotels Istanbul & Bosphorus
- PIT İstanbul Otel İşletmeciliği Anonim Şirketi
- The Hongkong and Shanghai Hotels, Limited
- Zyxel Networks
- İnnova Bilişim Çözümleri Anonim Şirketi
- Neowise Teknoloji Anonim Şirketi
- AIT Worldwide Logistics
- Workrunner Inc
- Eosist Enerji ve Otomasyon Çözümleri Anonim Şirketi
- Quandatum
- MonoVM Bilgi ve Teknoloji Limited Şirketi
- Otobende
- Baims Edtech International
- Çak Holding Anonim Şirketi
- Nestinvest Proje Pazarlama Anonim Şirketi
- Property Expo Gayrimenkul Danışmanlık Ticaret Anonim Şirketi
- Propoint Gayrimenkul Danişmanlik Turizm Limited Şirketi
- Mui İnşaat Turizm Sanayi ve Ticaret Anonim Şirketi
- Arkim Kimya Sanayi Anonim Şirketi
- Çak Tekstil Sanayi ve Ticaret Anonim Şirketi
Work highlights
Advised Innova Bilişim on ISO 27701 certification and the regulatory structuring of embedded POS and card tokenization technologies under Turkish fintech and telecom laws.
Represented Four Seasons Istanbul & Bosphorus in regulatory proceedings and compliance audits, delivering KVKK defence strategies, enhanced incident response protocols, and sector-leading data governance standards.
Advised Neowise Tech on the legal architecture for data warehousing and cross-border telecom metadata processing, including multi-party processing agreements and regulatory segregation of client data.
Practice head
Tunahan Eyüboğlu; Zeynep Güven
