Claudia D'Ambrosio works on theoretical and practical problems in operations research. At the Computer Science Laboratory of the École Polytechnique (*LIX: a joint research unit of the CNRS, École Polytechnique - Institut Polytechnique de Paris), she studies mathematical and algorithmic tools for decision making. She is a research director at the CNRS, responsible for the chair with Uber "Integrated urban mobility" and a lecturer at the École polytechnique.