Katharine Jarmul is a privacy activist and data scientist whose work and research focuses on privacy and security in data science workflows. She works as a Principal Data Scientist at Thoughtworks and has held numerous leadership and independent contributor roles at large companies and startups in the US and Germany--implementing data processing and machine learning systems with privacy and security built in and developing forward-looking, privacy-first data strategy. She is a passionate and internationally recognized data scientist, programmer, and lecturer.