Strongly oriented towards international work, Sengüler & Sengüler’s client base is dominated by foreign corporates. The dispute resolution team is distinguished by its emphasis on the aviation sector, where it acts for a raft of major names, including the International Air Transport Association (IATA), China Southern Airlines and Lufthansa. Gül Şengüler heads a group that also includes UK-qualified Jonathan Blythe and senior associate Alp Kalmaz.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Sengüler & Sengüler responds quickly to our inquiries, communicating effectively and giving very clear information. Frequent communication is vital to maintain a good relationship. Lawyers focus on solving problems, rather than highlighting all the difficulties that need to be overcome.’

  • ‘The team makes its clients feel that they are valued. You feel close to the team. Lawyers are reachable and always ready to help.’

  • ‘The practice stands out for several reasons that potential clients would find appealing. Its uniqueness lies in its exceptional combination of qualities, such as patience, professionalism, and extensive experience, which together create an efficient and unique approach to providing legal services.’

  • ‘The team's commitment to patience means that it takes the time to thoroughly understand each client's unique situation and needs. It doesn't rush through cases, ensuring that every detail is addressed. Potential clients would appreciate the personal attention they receive.’
  • ‘Jonathan Blythe stands out for his impressive multi-jurisdictional capacity, unwavering professionalism, and remarkable kindness. His ability to navigate legal complexities across various jurisdictions is a clear advantage. He consistently goes the extra mile to ensure client needs are met.’

  • ‘The team is very helpful in helping clients understand the local law and practicalities involved in litigating in Turkey.’

  • ‘Our needs came first, we were treated more like colleagues than clients, our opinions mattered, and we were always comforted when we had worries. Lawyers were readily available every day, quick to answer our concerns, responsive, and quick to take necessary action.’

  • ‘Senior associate Yasemin Akdeniz is known for her strong work ethic and responsiveness. She consistently puts in the extra effort to meet deadlines and address client inquiries promptly. What sets Yasemin apart is her exceptional talent for providing comprehensive explanations in legal analyses.’

Key clients

  • Imeks Industrial Mechanical Engineering AS (ICSID)
  • G4S
  • IATA
  • Danfoss (Global engineering Company)
  • Eaton Electric
  • EFG Bank
  • Pentair (Now nVent)
  • Parker Industries
  • DHL Italy
  • Stratex (Part of Oriole Resources)
  • Famur
  • Gruma Food International
  • Singapore Airlines
  • Royal Jordanian Airlines
  • Air Astana
  • Thai Airways
  • APG Airlines
  • Qatar Airlines
  • China Southern Airlines
  • Asiana Airlines
  • Aegean Airlines
  • Lot Polish Airlines
  • Austrian Airlines
  • Lufthansa
  • Aeroflot
  • Swiss Airlines
  • Fly Dubai
  • Alitalia
  • Montenegro Airlines
  • Malaysia Airlines
  • Brown Forman
  • Afiniti
  • BOBCAT (Doosan Bobcat EMEA)
  • Vmoto Soco International
  • Univar

Work highlights

  • Advising International Air Transportation Association (IATA) in its defence of a series of claims by Turkish travel agencies after the agencies were shut out of the IATA system for breaching the rules of operation.
  • Acting as co-counsel for Imeks Electrical Contractors and Construction in its $100m investment arbitration claim against Turkmenistan under International Centre for Settlement of Investment Disputes (ICSID) rules.
  • Acting for G4S in 600 employment law cases and managing all advice and support.

Practice head

The lawyer(s) leading their teams.

Gul Senguler

Other key lawyers

Jonathan Blythe, Alp Kalmaz, Yasemin Akdeniz