ACTECON (Istanbul)

Mustafa Ayna

ACTECON (Istanbul)
Lawyer (Senior Associate)

Mustafa Ayna mainly works in competition, regulation and anti-dumping projects. He also assists the ACTECON team in day-to-day competition advisory services. Mustafa holds a law degree (LL.B) from Istanbul Bilgi University, 2016 where his studies were funded by success scholarship. Mustafa Ayna is fluent in English.

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ACTECON (Istanbul)
ACTECON (Istanbul)
ACTECON (Istanbul)
ACTECON (Istanbul)
ACTECON (Istanbul)


1731 Bulletin

Bahadır Balkı, Mustafa Ayna, Özlem Başıböyük The Turkish Regional Administrative Court annuls the Competition Authority’s decision that concluded a violation but no fine because the same action and subject had already previously been fined (Mey İçki)


The Regional Administrative Court Found the Turkish Competition Authority’s Decision concerning Mey İçki Unlawful: Abuse of the Dominance Should Be Evaluated Separately in terms of Each Product Market!* Introduction The Ankara Regional Administrative Court’s 8th Administrative Chamber (“Regional (...)

Bahadır Balkı, Mustafa Ayna, Özlem Başıböyük The Turkish Competition Authority imposes record fine on four major players operating in the fuel distribution sector (Shell / BP / OPET / PO)


Introduction In March 2020, the Turkish Competition Authority (“TCA”) imposed a hefty fine amounting to approximately TRY 1.5 billion in total (approx. EUR 170 million) on four undertakings operating in the fuel distribution sector, namely BP Petrolleri A.Ş. (“BP”), OPET Petrolcülük A.Ş. (“OPET”), (...)

Bahadır Balkı, Mustafa Ayna, Özlem Başıböyük The Turkish Competition Authority opens an investigation against an undertaking operating in the automotive sector in order to re-evaluate its previous decision since it was annulled by the 13th Chamber of Council of States (SCT)


The Undertakings Operating in the Automotive Sector under the Review of the TCA Once Again* Introduction In the previous days, the Turkish Competition Authority (“TCA”) resolved under its decision dated 26.03.2020 and numbered 20-16/234-M to open an investigation against the undertaking (...)

Bahadır Balkı, Barış Yüksel, Mustafa Ayna The Turkish Competition Authority finds exchange of informations and supply restrictions from nine undertakings during an investigation in the Poultry sector (Investigation in the Poultry Sector)


The Turkish Competition Authority (“TCA”) has concluded its full-fledged investigation regarding a total of 20 undertakings operating in the poultry sector. In its decision dated 13.03.2019 and numbered 19-12/155-70, the TCA held that the following 9 undertakings violated Article 4 of the Law No. (...)

Mustafa Ayna, Emine Bilsin The Turkish Competition Authority finds that a distributor and aftersales service provider of cancer diagnosis and treatment devices abused its dominant position through excessive pricing and refusal to supply (Radontek Medikal / Duzey)


On 1 February 2019, Turkish Competition Authority (“TCA”) published its reasoned decision regarding the full-fledged investigation conducted against Radontek Medikal İthalat İhracat San. ve Tic. Ltd. Şti. (“Radontek Medikal”) upon a complaint submitted to the TCA by Düzey Tıbbi Sistemler Bilgisayar ve (...)

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