About
Founder & Senior Partner: Prof. Dr H. Ercüment Erdem
Founder & Managing Partner: Piraye Erdem
Number of partners: 9
Number of other fee-earners: 60
Languages: English, French, German, Turkish
Offices: Istanbul, Izmir, Amsterdam
Erdem & Erdem is an international law firm, operating for over 35 years and dedicated to providing practical business solutions to a diverse range of local and global clients, with offices in Istanbul and Izmir in Türkiye and Amsterdam in the Netherlands. The firm’s mission is to deliver high-calibre and trustworthy legal solutions by synthesizing innovative strategies with sustainable practices.
Corporate and M&A
Erdem & Erdem advises local and international clients operating in a wide range of industries on all aspects of company law. These processes comprise all stages of the company's life cycle, from preparation and establishment of the articles of association through dissolution and liquidation. The firm advises public and private companies, private equity firms, financial sponsors, investment banks, governmental entities in a variety of complex, cross-border and strategic transactions. They handle a wide range of M&A transactions and represent their clients in diverse roles on any given project.
The firm has decades of diverse experience in the field of international contracts. Team members are known for their in-depth know-how and extensive experience in drafting and negotiating all types of commercial contracts, such as agency, franchise, supply and distribution and commission arrangements, foreign representative and consultancy agreements.
Contacts:
Prof. Dr. H. Ercüment Erdem (Founder & Senior Partner): [email protected]
Özgür Kocabaşoğlu (Partner, Head of Corporate): [email protected]
Tuna Çolgar (Partner): [email protected]
Competition & Compliance
The competition team assist the clients with comparative analyses of competition evaluations, antitrust programs, mergers and acquisitions, contract design, and dealership systems, from the perspectives of European Union and Turkish competition legislation. Erdem & Erdem represented the largest regulated and networked companies in Turkiye, Europe and Asia in some of the most controversial competition law subjects. McDonalds, RedBull, Arvato and YemekSepeti are among the clients of the firm.
Erdem & Erdem compliance experts provide compliance consulting services and design and implement personalized compliance programs with a holistic approach, particularly in the areas of competition, data protection, anti-corruption, and labor regulations.
Contacts:
Mert Karamustafaoğlu (Partner & Competition and Compliance Leader): [email protected]
Ecem Süsoy Uygun (Managing Associate): [email protected]
Sevgi Ünsal Özden (Managing Associate): [email protected]
Banking & Finance
The firm advises corporate borrowers, private equity funds, financial advisers, commercial banks, investment banks in construction and acquisition finance and refinance, project finance, banking and capital market transactions, including issuances of high-yield debt security, secured and unsecured debt offerings and private placements. The firm also provides legal opinion to the borrower and the Lenders.
Contacts:
Özgür Kocabaşoğlu (Partner, Head of Corporate):[email protected]
Didem Adlığ Sönmez (Managing Associate): [email protected]
Capital Markets
Our capital markets lawyers provide consulting services to issuers, mutual funds, private equity funds, and financial institutions in the debt and equity capital markets and derivatives markets, which includes secured and unsecured loan issuances, capital increases, formations, IPO’s as well as private placements.
Contacts:
İbrahim Onur Baysal (Partner, Capital Markets Leader): [email protected]
Didem Adlığ Sönmez (Managing Associate): [email protected]
Arbitration
The arbitration practice of the firm is one of its most well-known areas of expertise. The team handles cases involving commercial and treaty disputes that arise in Western Europe, Asia, Africa, and the Middle East under the rules of every major arbitration system and in a wide range of industries, including energy, mining, manufacturing, transportation, telecommunications, construction, finance, manufacturing, and sports.
Contacts:
Prof. Dr. H. Ercüment Erdem (Founder & Senior Partner): [email protected]
Litigation & Bankruptcy
The distinguished feature of the litigation team is the experience of the lawyers who have handled litigation in almost every major practice area, including M&As and post-closing disputes, insurance, transportation, breach of contract, partnership and joint venture disputes, real estate contracts, unfair competition, franchise and distributor disputes, government contracts and shareholders disputes.
Contacts:
Prof. Dr. H. Ercüment Erdem (Founder & Senior Partner): [email protected]
Piraye Erdem (Founder & Managing Partner): [email protected]
Süleyman Sevinç (Partner, Head of Dispute Resolution): [email protected]
Alper Uzun (Partner and Mediator): [email protected]
Tax Law
Taking into account the fact that every commercial transaction comes with tax implications, the firm provides its clients with tax advisory and tax litigation services. By combining its tax law expertise with its extensive knowledge in a wide range of practice areas Erdem & Erdem advises its clients on the tax risks that may be associated with commercial transactions within the scope of its tax advisory services and tax dispute matters.
Contacts:
Canan Doksat (Partner & Tax Leader): [email protected]
Technology, Media and Telecommunication
Erdem & Erdem represents a diverse client base in a variety of domains involving technology, including publishing, digital platforms, e-commerce, e-health, fintech, blockchain, advertising, and electronic scooter rental services. Erdem & Erdem offers legal consultancy to internet service providers, fixed phone operators, content providers, and hosting companies for all contracts needed in the sector.
Contacts:
Özgür Kocabaşoğlu (Partner, Head of Corporate): [email protected]
Tuna Çolgar (Partner):[email protected]
Sevgi Ünsal Özden (Managing Associate): [email protected]
Energy & Renewables
Erdem & Erdem's experience in the energy industry includes wind, solar, and other renewable energy facilities in addition to natural gas, coal, and oil-fired power plants, cogeneration facilities, projects involving agricultural and municipal solid waste, and hydroelectric projects.
Contacts:
Tuna Çolgar (Partner): [email protected]
Mert Karamustafaoğlu (Partner & Competition and Compliance Leader): [email protected]
Real Estate & Construction
The firm represents parties involved in real estate finance, joint venture, leasing, acquisition, and disposition of real estate assets, including investors, developers, owners, lenders, prime contractors, REITs, PPPs, subcontractors, architects, port management authorities, airlines, and energy utility companies.
Contacts:
Tuna Çolgar (Partner): [email protected]
Canan Doksat (Partner & Tax Leader): [email protected]
Transportation & Logistics
Erdem & Erdem represents a wide range of industry participants in their domestic and international transactions, including transportation firms, logistics cargo firms, vehicle operators, railroad firms, airport operators, port and terminal operators, operators of ro-ro ships, providers of technical maintenance, insurance firms, and financiers.
Contacts:
Süleyman Sevinç (Partner, Head of Dispute Resolution): [email protected]
Özgür Kocabaşoğlu (Partner, Head of Corporate): [email protected]
Intellectual Property
The firm offers legal support to clients who create and license intellectual property, work in sectors like telecommunications, the internet, advertising, and media, or engages in intellectual property transactions, like buying an intellectual property portfolio.
Contacts:
Özgür Kocabaşoğlu (Partner, Head of Corporate): [email protected]
İstanbul Office
Ferko Signature, Büyükdere Caddesi, No. 175, Kat. 3, 34394 Esentepe - Şişli, İstanbul
Tel: +90 212 291 73 83 Fax: +90 212 291 73 82
E-mail: [email protected]
İzmir Office
1476 Sokak No:2 D:27 Aksoy Plaza, Alsancak /İzmir
Tel: +90 (232) 464 66 76 Fax: +90 (232) 466 01 21
E-mail: [email protected]
Amsterdam Office
Office 4.31, Strawinskylaan 457, 1077 XX Amsterdam
Tel: +31 (0)20 747 1113
E-mail: [email protected]
Ranked Offices
Provided by Erdem & Erdem
- IstanbulFerko Signature, Büyükdere Caddesi, No. 175, Kat. 3, 34394 Esentepe - Şişli, Istanbul, Istanbul, Turkey, 34367
- Tel: +90 212 291 73 83
- Fax: +90 212 291 73 82
- View ranked office
Erdem & Erdem rankings
Articles, highlights and press releases
92 items provided by Erdem & Erdem
Erdem & Erdem Appoints Three New Managing Associates for Its Istanbul Office
Erdem & Erdem is proud to announce that Merve Bakırcı, Mehveş Erdem Kamiloğlu and Duygu Öner Ayçiçek have been appointed as Managing Associates.
Evaluation of Vertical Price Monitoring Mechanisms under Turkish Competition Law
Article 4 of Law No. 4054 prohibits fixing purchase or sale prices. The Turkish Competition Board evaluates RPM cases individually, focusing on the purpose and impact of price monitoring mechanisms. Understanding the Board's approach helps businesses mitigate legal risks.
Erdem & Erdem Launches the Netherlands Office
As of October 9, 2023, we are thrilled to announce the opening of Erdem & Erdem's Netherlands office. As a leading international law firm, we are expanding our global network with the opening of our new office in Amsterdam, at the World Trade Center. We aim to provide more effective legal solutions.
Erdem & Erdem appoints İbrahim Onur Baysal as Partner and Capital Markets Leader
İbrahim Onur Baysal started his career at the Capital Markets Board in 2009. After working for more than 10 years as a Legal Expert and Chief Legal Expert in various units of the Board.
Material Adverse Change Clauses
Material adverse change (MAC) clauses have been dealt with an increasing care throughout the years by law practitioners. This increasing trend echoed and amplified both through domestic or global economic struggles, through the Covid-19 pandemic, armed conflict between Russia and Ukraine...
Arbitration in Mergers & Acquisitions
The restructuring of companies or assets is achieved through various financial transactions, such as mergers, acquisitions, purchase of assets, or management acquisitions, commonly referred to as Mergers and Acquisitions (“M&A”). This article discusses the disputes that arise during M&A deals...
Turkish Competition Authority’s Final Sector Inquiry Report Regarding FMCG Retailing
The Turkish Competition Authority's 2023 report delves into the FMCG retail sector, analyzing its structure, market concentration, and potential merger thresholds. It evaluates retail purchasing power, its abuse, and solutions. The report also assesses digitalization and competition issues.
Erdem & Erdem Represented Şişecam in the Acquisition of EBRD's Shares in Şişecam Çevre Sistemleri
Erdem & Erdem Law Office is proud to have represented Şişecam in the acquisition of EBRD's shares in Şişecam Çevre Sistemleri. Erdem & Erdem team provided legal advice starting from contract negotiations at the beginning of the project and including the company incorporation procedures...
Erdem & Erdem's Tax Leader Canan Doksat has been promoted as Partner
Erdem & Erdem's Tax Leader Canan Doksat has been promoted as Partner
Erdem & Erdem appoints Tolga Turan as Energy Advisor
Tolga Turan joins Erdem & Erdem team as Energy Advisor
Erdem & Erdem Represented Acıbadem Healthcare Group in the Acquisition of Orthopedia Hospital
Erdem & Erdem Law Office is proud to represent Acıbadem Healthcare Group in the acquisition of Private Orthopedia Hospital
E-Marketplace Platforms Preliminary Sector Inquiry Report
The Turkish Competition Authority (“Authority”) is preparing itself to regulate the new era of competition law, mostly concerning the digital markets. The efforts of the Authority in this respect can be significantly observed not only from the recent decisions of the Turkish Competition Board...
Didem Adlığ joined Erdem & Erdem as Managing Associate
We are proud to announce that Didem Adlığ joined Erdem & Erdem as Managing Associate.
Erdem & Erdem Represented Yıldırım Holding in the Soda Ash Factory to be Established in Kazakhstan
The ground breaking ceremony for the Qazaq Soda factory, which is to be built by Qazaq Soda LLP, a subsidiary of the Yıldırım Group of Companies represented by Erdem & Erdem, was recently maid...
Anadolu Cam, Denizli Cam, Paşabahçe, Soda Sanayii and Trakya Cam were Merged Under Şişecam
5 companies of Şişecam Group, 4 of which are publicly held, namely Anadolu Cam, Denizli Cam, Paşabahçe, Soda Sanayii and Trakya Cam have merged under Şişecam and the transaction was completed as of 30.09.2020. We are hounered to represent Şişecam in this biggest merger in Turkish capital markets.
Mert Karamustafaoglu has been promoted as Partner and Competition & Compliance Leader
We are very proud of announcing that Mert Karamustafaoglu has been promoted as Partner and Competition & Compliance Leader, as of January 1, 2019. Mert Karamustafaoglu graduated from Istanbul University Faculty of Law in 1999. Following his graduation, he received his LL.M from Free University ...
Nezihe Boran Demir has been promoted as Managing Associate
We are very proud of announcing that Nezihe Boran Demir has been promoted as Managing Associate, as of January 1, 2019. Following her graduation from Bilkent University, Faculty of Law in 2006, she completed her LL.M degree at University of Virginia in 2014. She has experience in leading law fi...
Transfer of Türk Telekom Shares owned by OTAS is completed
Within the scope of the restructuring of the loans obtained by Ojer Telekomünikasyon A.Ş. (OTAŞ) in 2013 and 2014, the transfer of the shares owned by OTAŞ, representing 55% of Türk Telekomünikasyon A.Ş.’s (Türk Telekom) issued share capital by a special purpose vehicle incorporated directly or...
Share Pledges in Joint Stock Companies
Share pledges in joint stock companies are not specially regulated under the Turkish Commercial Code ("TCC"). Therefore, the provisions of the Turkish Civil Code that regulate the general rule regarding pledges, shall apply. Under Turkish Civil Code Article 954, transferable receivables and other...
Decision of the Court of Cassation General Assembly on the Unification of Judgments holding that an
In civil procedural law, a ban on the expansion and alteration of a claim and defense comes with two exceptions; the other party's consent, and "the amendment". The parties may completely or partially amend their proceedings prior to the end of the investigation phase. Provided that the legal...
Arrest of Ships under Turkish Law
<strong>Introduction</strong><br>The general principles on maritime enforcement are set out in Turkish Commercial Code ("TCC") numbered 6102. On the other hand, Turkey has ratified the International Convention on Maritime Liens and Mortgages, signed in Geneva on 6 May 1993 and the Internati
General Information on Registration to the Data Controllers Registry and the Decision of the Persona
Law on the Personal Data Protection numbered 6698 ("Law") was accepted on 24 March 2016 and entered into force, except for certain articles that are reserved, through publication in the Official Gazette dated 7 April 2016 and numbered 29677....
The General Data Protection Regulation in Force
The General Data Protection Regulation ("GDPR" or "Regulation")1 that was approved by the European Union ("EU") Parliament and entered into force in 2016 has started to be applied as of May 25, 2018. The GDPR lays down rules relating to the protection of natural persons ("data subjects") with...
Recent Developments in the Right of Access to Files
The parties of an investigation that is conducted in accordance with the Act on the Protection of Competition No. 4054 ("Competition Act") may enjoy the right to access the files concerning them that are drawn up by the Competition Authority ("Authority"). The procedures and principles related to...
Opinion of the Court of Cassation on the Contention of Expert Opinion and Expert Report
The notion of Expert Opinion, which entered into our law through the Code of Civil Procedure ("CCP"), has been a frequently resorted to method of helping to resolve disputes by the parties in our judicial system over the course of time...
International Federation of Consulting Engineers that is known by the abbreviation of FIDIC (Fédération Internationale Des Ingénieurs-Counseils) launched updated Red Book (the Conditions of Contract for Works of Civil Engineering Construction), Yellow Book (the Conditions of Contract for Plant...
Trust Liability in terms of Groups of Companies
Article 209 of Turkish Commercial Code No. 6102 ("TCC") has set forth obligations that are subject to damage caused by the trust and reputation of the parent company, as created with society and the consumer. Accordingly, "in the event that the reputation of the parent company and the group of...
Possibilities and the Results of Trademark Confusion
Trademarks are the vehicles that are used to differentiate companies one from the other. They help to capture the consumers' attention. It is essential and necessary to protect trademarks that are created and improved with capital and effort, from unrightful use by third parties, and to prevent...
Amendment of ICSID Rules and Regulations
At the 2016 Annual Meeting of the Administrative Council, the International Centre for Settlement of Investment Disputes ("ICSID") launched an amendment process on its' rules and regulations ("ICSID Rules and Regulations"). This has been the fourth amendment process since 1984, 2003 and 2006...
Challenging Arbitrators and LCIA Challenge Decisions
It is essential that all arbitrators are and remain, independent and impartial throughout the arbitration. Almost all institutional rules contain a provision requiring arbitrators to be impartial and independent. Examples include Article 14 of the ICC Rules where "lack of impartiality or independ...
Erdem & Erdem Appoints Three New Managing Associates for Its Istanbul Office
Erdem & Erdem is proud to announce that Merve Bakırcı, Mehveş Erdem Kamiloğlu and Duygu Öner Ayçiçek have been appointed as Managing Associates.
Evaluation of Vertical Price Monitoring Mechanisms under Turkish Competition Law
Article 4 of Law No. 4054 prohibits fixing purchase or sale prices. The Turkish Competition Board evaluates RPM cases individually, focusing on the purpose and impact of price monitoring mechanisms. Understanding the Board's approach helps businesses mitigate legal risks.
Erdem & Erdem Launches the Netherlands Office
As of October 9, 2023, we are thrilled to announce the opening of Erdem & Erdem's Netherlands office. As a leading international law firm, we are expanding our global network with the opening of our new office in Amsterdam, at the World Trade Center. We aim to provide more effective legal solutions.
Erdem & Erdem appoints İbrahim Onur Baysal as Partner and Capital Markets Leader
İbrahim Onur Baysal started his career at the Capital Markets Board in 2009. After working for more than 10 years as a Legal Expert and Chief Legal Expert in various units of the Board.
Material Adverse Change Clauses
Material adverse change (MAC) clauses have been dealt with an increasing care throughout the years by law practitioners. This increasing trend echoed and amplified both through domestic or global economic struggles, through the Covid-19 pandemic, armed conflict between Russia and Ukraine...
Arbitration in Mergers & Acquisitions
The restructuring of companies or assets is achieved through various financial transactions, such as mergers, acquisitions, purchase of assets, or management acquisitions, commonly referred to as Mergers and Acquisitions (“M&A”). This article discusses the disputes that arise during M&A deals...
Turkish Competition Authority’s Final Sector Inquiry Report Regarding FMCG Retailing
The Turkish Competition Authority's 2023 report delves into the FMCG retail sector, analyzing its structure, market concentration, and potential merger thresholds. It evaluates retail purchasing power, its abuse, and solutions. The report also assesses digitalization and competition issues.
Erdem & Erdem Represented Şişecam in the Acquisition of EBRD's Shares in Şişecam Çevre Sistemleri
Erdem & Erdem Law Office is proud to have represented Şişecam in the acquisition of EBRD's shares in Şişecam Çevre Sistemleri. Erdem & Erdem team provided legal advice starting from contract negotiations at the beginning of the project and including the company incorporation procedures...
Erdem & Erdem's Tax Leader Canan Doksat has been promoted as Partner
Erdem & Erdem's Tax Leader Canan Doksat has been promoted as Partner
Erdem & Erdem appoints Tolga Turan as Energy Advisor
Tolga Turan joins Erdem & Erdem team as Energy Advisor
Erdem & Erdem Represented Acıbadem Healthcare Group in the Acquisition of Orthopedia Hospital
Erdem & Erdem Law Office is proud to represent Acıbadem Healthcare Group in the acquisition of Private Orthopedia Hospital
E-Marketplace Platforms Preliminary Sector Inquiry Report
The Turkish Competition Authority (“Authority”) is preparing itself to regulate the new era of competition law, mostly concerning the digital markets. The efforts of the Authority in this respect can be significantly observed not only from the recent decisions of the Turkish Competition Board...
Didem Adlığ joined Erdem & Erdem as Managing Associate
We are proud to announce that Didem Adlığ joined Erdem & Erdem as Managing Associate.
Erdem & Erdem Represented Yıldırım Holding in the Soda Ash Factory to be Established in Kazakhstan
The ground breaking ceremony for the Qazaq Soda factory, which is to be built by Qazaq Soda LLP, a subsidiary of the Yıldırım Group of Companies represented by Erdem & Erdem, was recently maid...
Anadolu Cam, Denizli Cam, Paşabahçe, Soda Sanayii and Trakya Cam were Merged Under Şişecam
5 companies of Şişecam Group, 4 of which are publicly held, namely Anadolu Cam, Denizli Cam, Paşabahçe, Soda Sanayii and Trakya Cam have merged under Şişecam and the transaction was completed as of 30.09.2020. We are hounered to represent Şişecam in this biggest merger in Turkish capital markets.
Mert Karamustafaoglu has been promoted as Partner and Competition & Compliance Leader
We are very proud of announcing that Mert Karamustafaoglu has been promoted as Partner and Competition & Compliance Leader, as of January 1, 2019. Mert Karamustafaoglu graduated from Istanbul University Faculty of Law in 1999. Following his graduation, he received his LL.M from Free University ...
Nezihe Boran Demir has been promoted as Managing Associate
We are very proud of announcing that Nezihe Boran Demir has been promoted as Managing Associate, as of January 1, 2019. Following her graduation from Bilkent University, Faculty of Law in 2006, she completed her LL.M degree at University of Virginia in 2014. She has experience in leading law fi...
Transfer of Türk Telekom Shares owned by OTAS is completed
Within the scope of the restructuring of the loans obtained by Ojer Telekomünikasyon A.Ş. (OTAŞ) in 2013 and 2014, the transfer of the shares owned by OTAŞ, representing 55% of Türk Telekomünikasyon A.Ş.’s (Türk Telekom) issued share capital by a special purpose vehicle incorporated directly or...
Share Pledges in Joint Stock Companies
Share pledges in joint stock companies are not specially regulated under the Turkish Commercial Code ("TCC"). Therefore, the provisions of the Turkish Civil Code that regulate the general rule regarding pledges, shall apply. Under Turkish Civil Code Article 954, transferable receivables and other...
Decision of the Court of Cassation General Assembly on the Unification of Judgments holding that an
In civil procedural law, a ban on the expansion and alteration of a claim and defense comes with two exceptions; the other party's consent, and "the amendment". The parties may completely or partially amend their proceedings prior to the end of the investigation phase. Provided that the legal...
Arrest of Ships under Turkish Law
<strong>Introduction</strong><br>The general principles on maritime enforcement are set out in Turkish Commercial Code ("TCC") numbered 6102. On the other hand, Turkey has ratified the International Convention on Maritime Liens and Mortgages, signed in Geneva on 6 May 1993 and the Internati
General Information on Registration to the Data Controllers Registry and the Decision of the Persona
Law on the Personal Data Protection numbered 6698 ("Law") was accepted on 24 March 2016 and entered into force, except for certain articles that are reserved, through publication in the Official Gazette dated 7 April 2016 and numbered 29677....
The General Data Protection Regulation in Force
The General Data Protection Regulation ("GDPR" or "Regulation")1 that was approved by the European Union ("EU") Parliament and entered into force in 2016 has started to be applied as of May 25, 2018. The GDPR lays down rules relating to the protection of natural persons ("data subjects") with...
Recent Developments in the Right of Access to Files
The parties of an investigation that is conducted in accordance with the Act on the Protection of Competition No. 4054 ("Competition Act") may enjoy the right to access the files concerning them that are drawn up by the Competition Authority ("Authority"). The procedures and principles related to...
Opinion of the Court of Cassation on the Contention of Expert Opinion and Expert Report
The notion of Expert Opinion, which entered into our law through the Code of Civil Procedure ("CCP"), has been a frequently resorted to method of helping to resolve disputes by the parties in our judicial system over the course of time...
International Federation of Consulting Engineers that is known by the abbreviation of FIDIC (Fédération Internationale Des Ingénieurs-Counseils) launched updated Red Book (the Conditions of Contract for Works of Civil Engineering Construction), Yellow Book (the Conditions of Contract for Plant...
Trust Liability in terms of Groups of Companies
Article 209 of Turkish Commercial Code No. 6102 ("TCC") has set forth obligations that are subject to damage caused by the trust and reputation of the parent company, as created with society and the consumer. Accordingly, "in the event that the reputation of the parent company and the group of...
Possibilities and the Results of Trademark Confusion
Trademarks are the vehicles that are used to differentiate companies one from the other. They help to capture the consumers' attention. It is essential and necessary to protect trademarks that are created and improved with capital and effort, from unrightful use by third parties, and to prevent...
Amendment of ICSID Rules and Regulations
At the 2016 Annual Meeting of the Administrative Council, the International Centre for Settlement of Investment Disputes ("ICSID") launched an amendment process on its' rules and regulations ("ICSID Rules and Regulations"). This has been the fourth amendment process since 1984, 2003 and 2006...
Challenging Arbitrators and LCIA Challenge Decisions
It is essential that all arbitrators are and remain, independent and impartial throughout the arbitration. Almost all institutional rules contain a provision requiring arbitrators to be impartial and independent. Examples include Article 14 of the ICC Rules where "lack of impartiality or independ...