Kolcuoglu Demirkan Koçakli

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Okan Demirkan and Melis Öget Koç co-head the team at Kolcuoglu Demirkan Koçakli, which is noted for its deep knowledge of the natural gas market and also regularly advises on matters relating to petroleum, nuclear energy, renewable energy, and electricity. The team frequently handles matters relating to licensing, regulatory compliance, private-public partnerships, and M&A. Cihan Mercan is a key name of note within the team, regularly assisting with complex projects within the oil and gas sector.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘KDK and its team is uniquely positioned in Turkey due to their deep understanding and experience in energy infrastructure, especially in relation to gas pipeline projects.’

  • ‘Okan Demirkan and Cihan Mercan are recommended to anyone who needs excellent legal support in energy infrastructure projects in Türkiye. In particular, competition law and dispute resolution are the areas to note.’

  • ‘KDK is knowledgeable in the energy sector, and impressively capable of finding out the answers to new questions as well as suggesting practical solutions.’

  • ‘Okan Demirkan is a hugely impressive and calm lawyer with a notable ability to manage his team and the client's needs. Cihan Mercan is also very knowledgeable on energy law.’

  • ‘KDK is known in my experience for allocating right team composition for any task.’

  • ‘They are real experts in oil & gas. They are also fully aware of the market dynamics. They always know what is going on in the energy market, not just the Turkish market but the region as a whole.'

Key clients

  • Vitol
  • Shah Deniz Consortium
  • TDC Parsons Peebles Limited
  • Engie
  • RWE
  • Turcas Petrol
  • Orix Corporation
  • Petrol Ofisi
  • Qterminals
  • Glencore
  • Karadeniz LPG Storage
  • TPI Composites

Work highlights

  • Advised TPI Composites, a U.S. based independent manufacturer of composite wind blades, on its renewable energy investments composed of two wind energy facilities.

Lawyers

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Okan Demirkan
Partner Okan Demirkan has significant experience in arbitration and litigation, energy and infrastructure, ethics and compliance. Okan has been heavily involved in arbitration proceedings concerning major infrastructure projects and has successfully represented several international clients as well as local entities, both in institutional and in ad hoc arbitration proceedings concerning disputes arising from build-operate-transfer (BOT) model investments, share purchase agreements, shareholders agreements, EPC contracts, sales contracts and licensing contracts. With significant experience of more than 20 years in international arbitration, he has been extensively involved in numerous ICC, DIS, SAC, LCIA, ISTAC and UNCITRAL arbitration proceedings where he serves as counsel, arbitrator or expert witness. He also regularly acts as presiding arbitrator, sole arbitrator or co-arbitrator in institutional as well as ad hoc arbitrations. He is also a Fellow of the Chartered Institute of Arbitrators (FCIArb) and the Swiss Arbitration Ambassador to Turkey. In addition to international arbitration, Okan represents domestic and international clients in a wide range of litigation matters, including commercial disputes, employment-related disputes, intellectual property claims, administrative disputes, enforcement and set-aside lawsuits, as well as criminal proceedings in relation to white-collar crimes at all levels of the Turkish courts. Between 2004 and 2010, Okan was extensively involved in all legal issues surrounding the Baku-Tbilisi-Ceyhan Crude Oil Pipeline Project (BTC), where he played a key role in regulatory, real estate and litigation issues. In addition to BTC, Okan has advised clients in connection with the Nabucco Gas Pipeline and the Samsun-Ceyhan Oil Pipeline. In 2011, Okan took an active role in the Shah Deniz Stage 2 Natural Gas Sales Project, where he led the KDK team advising on the project’s legal structure in Turkey, including intergovernmental agreements, Turkey’s natural gas market legislation and on related commercial and public international law matters. In 2012, Okan led the KDK team in the Firm’s key role in the Trans-Anatolian Natural Gas Pipeline Project (TANAP). In this multibillion-dollar project, the KDK team drafted the Host Government Agreement and negotiated it along with the Intergovernmental Agreement. Okan Demirkan is a prominent figure in the area of ethics and compliance. He has conducted several investigations related to various regulatory and anti-bribery / anti-corruption allegations. Among the Firm’s clients, he represents various leading individuals, multinational and domestic companies, such as Fatih Terim and the Terim Family, Porsche, ArcelorMittal RZK, Hepsiburada, DHMI (Republic of Turkey, General Directorate of State Airports Authority), Bahrain Middle East Bank, Bedeschi, Coca Cola İçecek, Deloitte, OMBI SRL, XCMG, Dikey Vitamin, Liebherr, SOCAR AQS, Transamine, AS Mintos Marketplace,  Mak 4 You, X Trade Brokers, Atlas Ship Supply, Abdi İbrahim, Agence France-Presse, Alsim Alarko, Arempa, Galatasaray, Gates Corporation, Global Founders Capital, Hinduja Bank, Inveon, LR Health & Beauty Systems, Marelli, Mitsubishi Corporation, Odea Bank, Oliver Samwer, RAY Sigorta, Roxcel, Ströer SE, Terumo Europe, Upfield, VHV Allgemeine Sigorta, Vinmar and Vossloh AG.

Practice head

The lawyer(s) leading their teams.

Okan Demirkan, Melis Öget Koç

Other key lawyers

Cihan Mercan