Representation and advocacy across international arbitral rules, including ICC, LCIA, ICSID, UNCITRAL.

FT logo with text 'Innovative Lawyers Europe 2025 Shortlisted'
Legal500 top tier law firm award for EMEA in 2026.
Graphic design celebrating the Legal 500 Hall of Fame 2026 EMEA, with a gold top section, dark blue middle section, and gold text.
Award badge for Chambers ranked in Global 2026, attributed to Christina McCollum.

Leadership

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Anastasios A. Antoniou

Barrister (Inner Temple), Advocate (Cyprus)

Anastasios A. Antoniou studied law at the London School of Economics and Columbia University, amongst others.

He has been practising law since 2007 and is a practising Barrister (Inner Temple) and Advocate (Cyprus). He has authored a number of articles and books, and has taught competition law at the LLB course of the University of Cyprus.

He acts as counsel in international investment arbitration and CJEU litigation matters.

Anastasios is ranked in the Hall of Fame of Legal500.

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Christina McCollum

Solicitor (England and Wales), Advocate (Cyprus)

Christina McCollum read law at University College London. She has been practising law since 2010 and is a practising Solicitor (England and Wales) and an Advocate (Cyprus).

Before establishing Antoniou McCollum & Co. she was an associate at CMS in London, and global legal practices in Cyprus. She advises private equity firms, financial institutions and multinational corporations.

She acts as counsel in international commercial arbitration matters.

Christina is ranked in Chambers Global and Legal500.