Jean-Guillaume David is the Directeur d'Agence at Umanis, a position held since 2020. Previously, they served as a Senior Business Unit Manager at AUSY from 2018 to 2020 and as a Channel Sales Manager at SFR Business Team from 2008 to 2010, where they focused on optimizing Salesforce usage and partner recruitment. They also held roles at Altran, Xerox, and SAGEMCOM, where they excelled in business management and client relations. Jean-Guillaume obtained education at KEDGE Business School, completing the Programme Grande Ecole between 2008 and 2010.
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