Lisa Ziegler works as researcher in Ramboll on the topic lifetime extension of offshore wind turbines. Her focus is on structural reassessment and fatigue load monitoring of support structures. Lisa pursues her PhD in cooperation with Norwegian University of Science and Technology (NTNU) in the EU funded project "Advanced Wind Energy Systems Operation and Maintenance Expertise (AWESOME)". Previously, Lisa studied the European Wind Energy Master at TU Delft, DTU and NTNU and wrote her master thesis with Siemens Wind Power about load estimation and design clustering in large offshore wind farms.