Prof. Peter Teunissen currently serves as a Professor of Geodesy at Delft University of Technology (DUT), an elected member of the Royal Netherlands Academy of Arts and Sciences (KNAW), and Vice-President of the International Association of Geodesy (IAG). His past academic positions include Head of the Delft Earth Observation Institute, Science Director of the Australian Centre for Spatial Information, and Federation Fellow of the Australian Research Council. He is research-active in various fields of Geodesy and Navigation, with current research focused on the development of theories, models, and algorithms for high-accuracy applications of satellite navigation and remote-sensing systems. He is the inventor of the LAMBDA method and has 35 years of research experience in GNSS positioning and navigation. His scientific contributions have been recognized through various awards, including the IAG Bomford Prize, the Humboldt Research Award, the ION Kepler Award, and EGU's Vening-Meinesz Medal. He has an Honorary Doctorate from CAS and is an elected Fellow of IUGG, IAG, UK-RIN, and USA-ION.