Dr. Anna B.O. Jensen is owner and founder of AJ Geomatics in Copenhagen. She has a Ph.D. from the University of Copenhagen with co-supervision from the University of Calgary, and has worked with research and development within GNSS and geodesy for more than 15 years. Current research interests are navigation in the Arctic and ionospheric modeling. She is a previous Associate Professor at DTU Informatics, today a part time Associate Professor with DTU-Space, and presently a member of the GNSS Scientific Advisory Committee of the European Space Agency.