Seren and Gabriel speak with Antoni Ros Martinez, Program Manager of Disaster Services at Humanitarian OpenStreetMap Team, which supports global humanitarian action and community development through open map data. Toni has acquired extensive working knowledge of humanitarian action and disaster management in complex environments, while collaborating with many international NGOs. We talk about Toni's past and current projects around the world, including numerous volunteering experiences, and recent work on the UN's vaccine distribution mapping programme. To find out more about Humanitarian OpenStreetMap Team, head to https://www.hotosm.org/. ---- Engenius is produced by a team of engineering students at the University of Bristol. To ask a question, submit an idea, or just say hi, email us at firstname.lastname@example.org. Intro/outro music kindly provided by @yemzo.