Christian Tiessen, based in Berlin, DE, is currently a Managing Director - Digital at Sonova Group, bringing experience from previous roles at JUNIQE, Raisin, Savedo GmbH and IONIQ Group. Christian Tiessen holds a 2020 - 2021 Corporate Digital Transformation Program @ IMD Business School. With a robust skill set that includes Development, E Commerce, Consulting, Online Marketing, Corporate Finance and more, Christian Tiessen contributes valuable insights to the industry. Christian Tiessen has 6 emails and 1 mobile phone number on RocketReach.