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Ralf Siebert is a seasoned professional in quality management within the solar energy sector, currently serving as Global VP of Quality Management at Sonnedix since November 2020, where oversight includes high-performance solar photovoltaic plants. Prior to this role, Ralf held the position of VP Global QM at Blue Leaf Energy Asia Pte. Ltd from June 2018 to November 2020, managing supplier quality for essential PV components and conducting technology assessments. Ralf's extensive experience also includes a significant tenure at Conergy Global Solutions GmbH, where responsibilities encompassed supplier quality management and the optimization of production processes. Earlier in Ralf's career, work at Infineon Technologies as a Device Engineer focused on process integration and reliability analysis. Ralf Siebert earned a Doctorate in Electrical Engineering from Hamburg University of Technology, specializing in Microsystems technology and measurement and control technology.