Marek Pruszewicz joined Dialogue Earth as chief executive officer in January 2026 and is based in London. Previously he worked for a decade at senior level for a number of charities and social enterprises with a focus on the Global South. He began his career as a journalist and was an editor and senior manager in BBC News for nearly 20 years, working across much of its national and international television news output and with the BBC World Service language services. He studied philosophy, politics and economics at Lady Margaret Hall, University of Oxford.