Chairing, Memberships & Organization
- Scientific Committee member ISAG 2024 - International Symposium on Applied Geoinformatics – Wroclaw, Poland
- Scientific Committee member MMT 2023 - The 12th International Symposium On Mobile Mapping Technology – Padua, Italy
- Scientific Committee member IGARSS 2023 - IEEE/GRSS International Geoscience and Remote Sensing Symposium (IGARSS) – Pasadena, California, USA
- Program Committee member Photogrammetric Image Analysis (PIA19) - München, Germany
- Scientific Committee member ISPRS Geospatial Week – Laser Scanning 2019 Workshop of the ISPRS - Enschede, The Netherlands
- Symposium Committee member Innovative Sensing - From Sensors to Methods and Applications 2018. Midterm-Symposium of Commission I of the ISPRS - Karlsruhe, Germany
- Reviewing Committee member Towards Photogrammetry 2020. 2018 Symposium of Commission II of the ISPRS - Riva del Garda, Italy
- 2016-2022 Commission Secretary ISPRS Technical Commission I Sensor Systems
- 2012-2016 Commission Vice President ISPRS Technical Commission I Sensors and Platforms for Remote Sensing
- Program Committee member Photogrammetric Image Analysis (PIA15) & High-Resolution Earth Imaging for Geospatial Information (HRIGI), Joint Workshops of the ISPRS - München, Germany
- Program Committee member ISPRS Geospatial Week - Laserscanning 2015 Workshop of the ISPRS - Montpellier - La Grande Motte, France
- Science Committee member International Symposium on Computer Vision in Remote Sensing (CVRS 2015) - Xiamen, China
- Science Committee member ISPRS Geospatial Week - City Models, Roads and Traffic 2015 (CMRT15) - Workshop of the ISPRS - Montpellier - La Grande Motte, France
- Program Chair Sustaining Land Imaging: UAVs to Satellites - 2014 Symposium of Commission I of the ISPRS - Denver, USA
- Editorial Advisory Board member (2013-2016) of the ISPRS Journal of Photogrammetry and Remote Sensing (P&RS)
- Program Committee member High-Resolution Earth Imaging for Geospatial Information Workshop 2013 of the ISPRS - Hannover, Germany
- Program Committee member Laserscanning 2013 Workshop of the ISPRS - Shanghai, China
- 2008-2012 Working Group Chair ISPRS Working Group I/2 LIDAR, SAR and Optical Sensors for Airborne and Spaceborne Platforms
- Program Committee member High-Resolution Earth Imaging for Geospatial Information Workshop 2011 of the ISPRS - Hannover, Germany
- Program Committee member Laserscanning 2011 Workshop of the ISPRS - Calgary, Canada
- Conference Co-Chair Photogrammetric Image Analysis (PIA11) - Joint Workshop of the ISPRS - München, Germany
- Science Committee member LIDAR & RADAR 2011 - Nanjing, China
- Program Committee member Image Data Acquisition, Sensors & Platforms - Symposium of Commission I of the ISPRS 2010 - Calgary, Canada
- Program Committee member High-Resolution Earth Imaging for Geospatial Information Workshop 2009 of the ISPRS - Hannover, Germany
- Program Committee member Laserscanning 2009 Workshop of the ISPRS - Paris, France
- Program Committee member Photogrammetric Image Analysis (PIA07) - Joint Workshop of the ISPRS - München, Germany
- Program Committee member From Sensors to Imagery - Symposium of Commission I of the ISPRS 2006 - Paris, France
- Co-organiser 3D Mapping from InSAR and LiDAR - Workshop from WG I/2 of the ISPRS 2005 - Banff, Alberta, Canada
- 2004-2008 Working Group Secretary ISPRS Working Group I/2 SAR and LIDAR Systems