Peter Spangler is a hands-on data science leader with a business-focused approach to building data science solutions and telling stories with data. Experienced in translating business problems into data products using advanced statistical techniques and ML to support decision-making in a variety of rapid growth environments. Scaled data science solutions for user acquisition, retention, channel optimization, revenue, and fraud at Lyft, Alibaba, Citrix and Nextdoor. He is currently the Head of Marketing Analytics Toast.