Finnish Geospatial Research Institute

Professor, Geomatics & Systems Design Engineering, University of Waterloo; RSC/CAE/EIC …

University of Twente

Professor of Photogrammetry, TU Wien, Department of Geodesy and Geoinformation

Professor, Xiamen University

Research Professor, Finnish Geospatial Research Institute

Head of the Research Institute of Measuring and Modeling for the Built Env.

Professor in Geomatics, LIESMARS, Wuhan University

Purdue University, Engineering and Science

Head of the TIDOP Research Unit, University of Salamanca