Stefan Köppen

Stefan Kaehler is a seasoned professional in data engineering and analytics, currently serving as the Senior Data Engineering and Analytics Manager at Amazon, where Stefan leads an interdisciplinary team for Alexa Comms. With a history of significant contributions at Amazon, including mitigating compliance risks and enhancing data compliance systems, Stefan previously held roles at Convoy Inc. as a Business Intelligence Engineer II, where Stefan led Data Warehouse implementation efforts. Prior experience includes positions at Microsoft, where Stefan worked as a Data Scientist II and a Revenue Manager, managing revenue analysis and strategic changes within organizations. Early career experiences include budget management at Simplicity Consulting, operations analysis at Goldman Sachs, and retail sales at Apple. Stefan holds a Bachelor of Arts in Economics and International Studies from the University of Washington and has participated in study abroad programs at East China Normal University.