Sylvain Cailleux

Sylvain Cailleux is a retired professional with extensive experience in sales and marketing within the telecommunications industry. They served as Director of Sales for Global Accounts at AT&T from 2003 until their retirement, focusing on major French CAC 40 companies. Additionally, Sylvain held leadership roles at various companies, including Director of Marketing at GTS Omnicom and Director of Business Unit at Global Telesystems. Sylvain earned a Licence EEA in Electronic-Automatist from Université d'Orléans and an Executive MBA in Finance, Marketing, and Strategy from The American University of Paris.