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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 focused on delivering product insights for Alexa Comms. Notable achievements include mitigating significant compliance risks at Amazon Alexa and enhancing data compliance systems. Previously, Stefan held positions at Convoy Inc., Microsoft, and Goldman Sachs, where responsibilities ranged from leading data warehouse implementations to mentoring data scientists and managing substantial budgets across global operations. Stefan's educational background includes a Bachelor of Arts in Economics and International Studies from the University of Washington and a study abroad program at East China Normal University.