Peter Prettenhofer is a Machine Learning Engineer at Rerun.io, where he works on data infrastructure for robot learning. Previously he worked on visuo-motor policy learning for robotic manipulation, and was VP of Engineering at DataRobot, the pioneer in Automated ML. He was a core contributor to scikit-learn where he co-authored a number of modules such as Stochastic Gradient Descent, Gradient Boosting, and Decision Trees.