Sebastian Todt has extensive experience in strategic leadership and business development across various industries. Currently serving as Chief Strategy Officer at MainStreaming since July 2024, Sebastian previously held positions including Director of Business Intelligence & Operations at Joyn GmbH from May 2021 to January 2024, and Founder & CEO of Vi-Tools from February 2016 to December 2022. Earlier roles at Joyn GmbH included Director of Business Transformation and Head of Corporate Development. Sebastian co-founded Vermietagent and served as CMO, and spent over six years at Telefónica Germany in senior strategic marketing and new business development roles. Educational qualifications include a Diploma in Sociology from Ludwig-Maximilians-Universität München and a Diploma in Marketing Management from the Bavarian Academy for Marketing and Advertising Munich.