Marten Sigwart currently serves as the Head of App Development at Datawrapper, having progressed through roles as a Senior Full Stack Developer and Full Stack Developer since October 2021. Prior experience includes a position as a Research Assistant (Predoc) at Technische Universität Wien from September 2017 to September 2020, focusing on blockchain technology and the Internet of Things, as well as serving as a Teaching Assistant for a course on IoT. Marten holds a Master's degree in Computer Science from Technische Universität Berlin and has participated in an Erasmus program at Technische Universität Wien. Additionally, Marten earned Bachelor's degrees in European Computer Science from both Università Ca' Foscari Venezia and Hamburg University of Applied Sciences.