Anastasios A. Antoniou > Antoniou McCollum & Co. LLC > Nicosia, Cyprus > Lawyer Profile

Antoniou McCollum & Co. LLC
Nikitara 9
1080 Nicosia

Work Department

EU and Competition


Anastasios heads the EU, Competition and Regulatory practice of Antoniou McCollum & Co.


He has been consistently ranked by The Legal 500 as leading individual in EU law and competition law and is included in The Legal 500 Hall of Fame.

Anastasios heads the EU, Competition and Regulatory practice of Antoniou McCollum & Co. and advises clients on regulatory, competition, merger control, State aid, regulatory and emerging technology matters.  

The clients Anastasios advises are active in a range of sectors including technology, banking, retail, private equity and investment management.

Prior to co-founding Antoniou McCollum & Co. Anastasios acted as country law leader of a ‘Big 4’ global firm and his law practice was a member firm of that organisation.  He had previously established his law practice in 2009, following working for some years as an associate at a top tier law firm.

He is the Cypriot member of the European Competition Lawyers Forum.  He was appointed by the European Commission as a member of the EU Blockchain Observatory & Forum in relation to regulatory matters.  He has authored a number of articles and book chapters on competition, commercial and international law.

Anastasios represents clients in high-profile commercial and investment litigation and arbitration disputes.


English, Spanish, Greek


Cyprus Bar Association; Advocate of the Supreme Court of Cyprus.


London School of Economics; Kingston University.

Lawyer Rankings

Cyprus > Commercial, corporate and M&A

The team at Antoniou McCollum & Co. LLC is ‘highly responsive, commercially minded and proactive’ and acts for multinational corporations in the consumer goods and IT sectors, and assists global private equity funds with a range of corporate and commercial mandates. The ‘dedicatedChristina McCollum heads up the practice, while Anastasios A. Antoniou attracts praise for his ‘in-depth knowledge of the practice area’ and ‘ability to provide spherical analyses’.

Cyprus > EU and competition

(Hall of Fame)

Anastasios A. AntoniouAntoniou McCollum & Co. LLC

Led by the vastly experienced Anastasios A. Antoniou, Antoniou McCollum & Co. LLC handles EU and competition matters for global private equity funds and multinational corporations. In a recent highlight, the group acted for Unilever before the Cyprus competition authority in successfully clearing its acquisition of cosmetics company, Tatcha. Alongside the practice’s EU competition expertise, the team also handles the competition aspects of GDPR compliance mandates.