Guillaume Chatelon

Guillaume Chatelon is an experienced leader in procurement and finance operations with a long tenure at Euronext since September 2009. Currently serving as the Head of Procurement and Finance Operations, Guillaume oversees the RFI, RFP, and RFQ processes, manages vendor relationships, and develops enterprise-wide acquisition strategies while ensuring compliance with corporate policies. Additionally, Guillaume is a Board Member at Euronext Technologies Srl and has contributed to the Euronext IPO process by supporting senior management in financial reporting and advisor management. Prior experience includes key roles at NYSE Euronext and Accenture, where Guillaume focused on finance project implementation, process optimization, and global chart of accounts harmonization. Guillaume holds a degree from Centrale Lyon, obtained between 1998 and 2001.