Alejandro Castellano

Alejandro Castellano is an experienced professional in account management and business development, currently serving as Account Manager for Europe at DT One since October 2023. Previously, Alejandro held the position of Enterprise Account Director at Telesign, where top global brands relied on services for secure onboarding and fraud prevention. Alejandro also worked as Business Development Manager at Soprano Design, focusing on omni-channel communication solutions, and served as Wholesale Director at Fone.es. Notable earlier roles include International Sales Manager and Voice Account Manager at Jazztel, where Alejandro managed significant budgets and top European operators. Previous experience includes Wholesale Account Manager positions at both Xtratelecom and Multimática, as well as roles in finance and technical account management. Alejandro's formal education includes advanced piano studies at the Conservatory of Music Adolfo Salazar and the Guildhall School of Music and Drama.