Stefan is the Executive Director at New York-based SumAll.org, SumAll.com’s non-profit organization dedicated to “doing good” by analyzing data. An enterprise analytics professional, quantifier, blogger and regular conference speaker, Stefan is focused on analytics and data visualizations around causes and social enterprise. He holds a Business Masters Degree from ESCP-Europe, and previously worked at CLM/BBDO, McCann Erickson, Pixelpark, Bertelsmann and Siemens. His passion lies in applying data-driven approaches to improve social impact, organizational performance and personal effectiveness. Stefan believes that data well applied has transformational power and can produce quantum leaps in any environment: private, commercial or social.