Jonny Perl is a genealogist, DNA enthusiast and web developer based in Swansea, Wales. He is the creator and founder of dnapainter.com, an award-winning web application for chromosome mapping and tree visualizations. Jonny has collaborated with the genealogy community to create popular tools that help people around the world interpret the results of their autosomal DNA tests. Born in Belfast, Jonny has family roots in Ireland, England and Germany.