Dr. Cristina Caffarra is a competition economist who has worked as an expert witness and consultant in Europe for 25 years. She led European Competition at CRA between 2006 and 2022, with a team of over 100 economists, and then founded the European practice of Keystone in July 2022, which she left in 2023. She has directed economic analyses in competition investigations on landmark merger and conduct matters before the EC and the competition agencies of the U.K., multiple Member States, and beyond (from the U.S. to Africa, South East Asia, Russia, and Australia). She has provided expert economic evidence in multiple litigated cases before the courts (from the General Court in Luxembourg to the High Court and the Competition Appeal Tribunal in London, and many more). Dr. Caffarra is a recognized contributor to the global discussion on regulation of the digital economy, advising both companies and government agencies, writing and convening events. She regularly keynotes and participates to roundtables events on competition, regulation and digital policy. Dr. Caffarra is an Honorary Professor in Competition Economics at University College London and Co-Founder and Deputy Director of the CEPR Competition Research Policy Network. For more information, you can visit her personal website: http://www.cristinacaffarra.com/