Nadir Meziani is an experienced professional specializing in revenue risk and data analysis, currently serving as the Head of Revenue Risk & Data Analysis at Transdev since January 2013. Meziani's responsibilities include evaluating forecasts and commercial risks, providing recommendations to the Group Engagement Committee, and offering technical support for forecasting methods across networks in France and internationally. Previous roles encompass key positions at Mutuelle Civile de la Défense, Groupe D&O, and MTI Conseil, where Meziani focused on actuarial responsibilities, health insurance underwriting, and statistical consulting. Academic credentials include a DESS in Economic Engineering and Statistics from Université de Rennes I and a Master's degree in Econometrics from Université d'Orléans.