Ulrike Jahn leads various R&D projects at VDE Renewables in Alzenau, Germany, where her main fields of work include reliability inspections of PV modules, monitoring of PV project performance and analysis of PV power plants. She is the Operating Agent of the IEA PVPS Task 13 – Performance and Reliability of PV Systems. Since 2018, Ulrike is a Member of the Steering Committee of the European Technology and Innovation Platform for Photovoltaics (ETIP PV). In September 2021, the Becquerel Prize of the European Commission was awarded to Ulrike Jahn.