Sylvia Zach brings extensive experience in administrative and managerial support across various sectors. Currently serving as Assistant to the Director of Group Technology & Future Services and Director of Purchasing at A1 Telekom Austria Group since April 2018, Sylvia previously supported supply chain management and served as the assistant to the Group CEO at A1 Telekom Austria AG from September 2013 to April 2018. Prior roles include assisting management at Airwin Entertainment GmbH, overseeing administration and HR at Sign Design Interior GmbH, and providing key support in sales and client management at Raiffeisenlandesbank Niederösterreich-Wien AG and Oberbank AG.