Sr. Sales Engineer with Open Systems. Dirk-Andree Hunold is responsible for the technical sales part of Open System's SASE Experience product portfolio. In his role he is tasked with delivering PreSales support to Open Systems sales force and channel partners in DACH and BeNeLux. Dirk-Andree Hunold has 22+ years of experience in PreSales for IT/OT business (SASE, Security, Cloud, WAN, LAN, WiFi). He holds a diploma in electrical engineering.