Antonio Stellato is an experienced professional in the telecommunications and IT industry, currently serving as Senior Product Manager Business Voice at Sunrise Communications AG since July 2023. With a strong background in technical sales and management, Antonio has been instrumental in establishing and expanding Gigaset's B2B channels as Technical Sales Manager PRO since July 2017. Previously, Antonio served as Managing Director at Net-Sys IT Solutions GmbH, focusing on customer acquisition and company strategy. Additional experience includes roles as Product Manager for Aastra/Mitel at Alltron AG, where responsibilities included budget management and partner support, and as Site Manager at Burkhalter Technics AG, overseeing major telematics projects. Antonio holds a Diplom Executive Business Engineer NDS HF in Business Management and qualifications in electro-telematics.