After training as an engineer, Andrea began a brilliant career immediately after graduating in 1994 (he was, among other things, Technical Director in the metro of Porto, Portugal, project) and began working on strategy and market development. As a development manager, he has worked on various projects in the Mediterranean region and the Balkans for major international transport companies. He joined RATP Dev in 2010, where he held multiple roles both in the parent company, in Paris, and in subsidiary operating companies.