Nathaniel previously led Ushahidi, the world’s largest open source data platform for crisis response. Here he helped scale the Ushahidi platform to over 200 countries gathering over 10M first hand reports. Previous to that he was a Presidential Innovation Fellow for Open Data, and then the first Chief Data Officer of the US Agency for International Development, where he helped open up and analyze large data sets for humanitarian response. He has been part of the founding teams of technology startups like BRCK and FellowAI.