Tatiana Mariassov is an experienced professional in commercial management and project coordination within the pharmaceutical industry. Currently serving as a Commercial Excellence Manager at HRA Pharma since October 2019, Tatiana focuses on sales analysis, defining commercial policies, monitoring KPIs, and managing relationships with external partners. Prior to this role, Tatiana worked as an International Project Manager at Stallergenes from June 2009 to September 2018, overseeing various markets including Maghreb, Eastern Europe, and Russia, where responsibilities included coordinating networks to meet sales objectives, preparing sales action plans, training local teams, and performing KPI analysis. Tatiana holds a Master 2 (M2) degree in Commerce International from ISG Institut Supérieur de Gestion, completed in 2008.