Dennis Stier

Dennis Stier is a Senior Business Development Executive at adesso Schweiz AG since December 2023, bringing significant experience in business development and sales. Previously, Stier served as a Senior Key-Account-Manager at Swisscom from May 2022 to November 2023, where expertise in integrated ICT solutions for large customers and SMEs was utilized. Stier also held the role of Senior Business Development Manager at adesso Schweiz AG from August 2014 to May 2022 and worked as a Senior Consultant at SThree from May 2011 to July 2014. Prior roles include a Consultant position at SThree and Team Leader at One.com from October 2008 to April 2011, as well as experience in event management at ART & SHOW from March 2005 to September 2008. Dennis Stier holds a degree in Bürokaufmann from Unternehmensgruppe IrisG., completed between 2001 and 2004.