Dane is a geographer and programmer at [Development Seed](http://developmentseed.org/team/dane-springmeyer/), advancing open source technologies to solve problems in web cartography and data visualization. He is a lead developer of [Mapnik](http://mapnik.org), an architect [TileMill](http://tilemill.com), and a founding member of the [Humanitarian OpenStreetMap Team](http://hot.openstreetmap.org).
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