David Patzer

David Patzer currently serves as the Chief Product Officer at Everphone, leading initiatives in efficient and eco-friendly device management since March 2021. Prior to this role, David co-founded and served as Managing Director at Journeyman, where responsibilities included building the product platform, marketing, and operations from the ground up between March 2017 and June 2020. David's earlier experience includes a tenure as Chief Operating Officer and Board Member at notebooksbilliger.de AG, one of Germany's largest e-commerce companies, where leadership encompassed product, technology, marketing, customer service, and HR from April 2008 to December 2016. Educational background includes a Graduate Diploma in Business Administration from Humboldt-Universität zu Berlin, completed from 2003 to 2008, along with earlier studies at the same institution from 2001 to 2003.