在过去20年间，他曾在联邦州黑森州和莱茵兰·普法尔茨州的几个公共机构工作。
Over the past 20 years, he worked for several state institutions in the federal states of Hesse and Rhineland-Palatinate. Before Dr.
在过去20年间，他曾在联邦州黑森州和莱茵兰·普法尔茨州的几个公共机构工作。
Over the past 20 years, he worked for several state institutions in the federal states of Hesse and Rhineland-Palatinate. Before Dr.
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