Stephan Walcher is a SEO specialist who has been active in the online marketing field since 2007. He has worked as an in-house SEO specialist for MSN and Bing, as head of SEO consulting at Catbird Seat online marketing agency, as senior SEO manager at 1&1 Mail & Media GmbH, and later as Head of Product Management at Ryte. In January 2017, he joined the One Advertising AG in January as Team-Leader Travel SEO.