Dave Holtz is a data scientist at Airbnb focusing on online reputation and pricing. Previously, he worked as a data science engineer at Yub (acquired by Coupons.com) and as a data scientist and Product Manager at TrialPay. He is the instructor for Udacity's Introduction to Data Science course.
Dave holds an MA in Physics from The Johns Hopkins University, and a Bachelor's degree in Physics and Theater from Princeton. In addition to data science, Dave is passionate about cosmology, smart cities, music, theater, and improv comedy.