Martina Prosperetti is an Associate Principle at RBB Economics, based in London. She joined RBB in 2025 after having worked for over 10 years at the UK Competition and Markets Authority (CMA) and its predecessor the UK Competition Commission.
During her time at the CMA, Martina investigated and advised decision-makers on several high-profile merger cases both in Phase I and Phase II, as well as market studies. She also led the economic analysis of the first case of the UK Digital Markets Unit (DMU) into Google Search.
Her experience covers a wide range of sectors, including online platforms (search engines, social media, digital comparison tools), telecommunications and financial services.
She holds an MSc in Economics from the Barcelona School of Economics, a Diploma in Economics from Warwick University and a Law Degree from the University of Milan.
An Italian national, Martina is fluent in Italian and English.
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