Arnaud Dumesny
About Arnaud Dumesny
Arnaud Dumesny is a Senior Manager Finance currently working at Sia Partners in Lyon, France. He has extensive experience in finance and consulting, having held various positions at notable firms including KPMG France and Business & Decision Group.
Current Role at Sia Partners
Arnaud Dumesny serves as a Senior Manager Finance at Sia Partners, a position he has held since 2023. He is based in Lyon, Auvergne-Rhône-Alpes, France. In this role, he is responsible for overseeing financial management and strategic financial planning within the organization.
Previous Experience in Finance and Consulting
Dumesny has extensive experience in finance and consulting. He worked at KPMG France as a Senior Manager Consulting from 2021 to 2023 and as a Manager Consulting from 2017 to 2021. Prior to KPMG, he held various roles at Keyrus Management and Business & Decision Group, including Manager Finance (FP&A) and Consultant Senior Reporting & Consolidation Statutaire, respectively.
Educational Background
Arnaud Dumesny holds a Master's degree in Management et gestion des entreprises et administration (spé ingénierie économique) from Grenoble IAE, which he completed from 2000 to 2003. Additionally, he earned a Master 2 (M2) in Information Systems Management from iaelyon School of Management in 2004 to 2005.
Career Development in Lyon Area
Dumesny's career has been primarily based in the Lyon Area, France. He began his professional journey as a Stagiaire Contrôle de Gestion at Euromaster in 2003. He then progressed through various roles at Business & Decision Group and Keyrus, contributing to financial reporting, consolidation, and budgetary processes over several years.