Guillaume Tang

Guillaume Tang is a Financial Reporting & Consolidation Manager at Guerlain since September 2023, with extensive experience in financial auditing at EY from October 2016 to January 2024, where roles included Manager, Senior, and Junior in financial audit. Responsibilities at EY included certification of financial statements, team management, and audits under IFRS and French standards, as well as work on consolidated accounts and carve-outs for IPOs. Prior to EY, Guillaume held the position of Apprentice Engineer in Optical and Opto-Mechanical Design at Safran Electronics & Defense from September 2013 to September 2016, focusing on validating physical models and designing optical measurement systems. Guillaume also served as a Partner at SARL Tian Gong International for a short time in 2012, engaging in the import/export of cultural products and electronic accessories. Educational qualifications include an engineering degree in Information Processing: Signal and Images from the Institut d'Optique Graduate School, obtained in 2016.