Mr. Lange began his career at KPMG Financial Services, where he worked for several years in the field of auditing banks. In 2019, he joined Leichtmetall as Head of Accounting and was appointed CFO in 2021. In the period from 2019 to 2023, the CEO of Leichtmetall was also responsible for two other aluminium rolling mills in Italy. During this time, Mr. Lange successfully supported the CEO of Leichtmetall in the restructuring of both Italian plants. In addition to administration, Mr. Lange is also responsible for the company's sustainability strategy at Leichtmetall.  

Mr Lange holds a Master's degree in Finance from Chemnitz University of Technology.