Zeynep Ayata Aydoğan

Key Points The HSR form that has been in effect for the past year remains in effect for the time being. On February 12, 2026, the U.S District Court for the Eastern District of Texas vacated the new HSR rule and form, which has been in effect since February 10, 2025, but stayed its decision for (…)

On 12 November 2025, the Competition and Markets Authority (CMA) published updated guidance (the Guidance) on the operation of the subsidy control functions of the Subsidy Advice Unit (SAU). This incorporates key changes from the consultation draft, which was published in 2022, and reflects (…)

Clifford Chance (London) Partner Elizabeth is a Partner in Clifford Chance’s London Antitrust team. She advises clients on all aspects of UK and EU competition law, with a particular focus on the technology sector (including the implications of tech regulation), merger control, and behavioural investigations. Elizabeth rejoined the firm in July 2025, having previously served as Senior Competition Counsel at Amazon, where she led on competition law matters across the UK and EU.