Vexcel Corporation, Boulder ; Vexcel Imaging GmbH, Graz; Microsoft Corporation
| 1985-1992 | Numerous R&D projects commercially acquired and results successfully delivered in the course of usual business at Vexcel Corporation | 
| 1992-2006 | Member of, or Advisor to, the Board of Directors at Vexcel Corporation | 
| 1998-1999 | Building modeling: Development of a business unit at Vexcel Corp. for telecom-applications of 3D urban models | 
| 1993-1999 | UltraScan5000 Film scanning, from idea to the globally sold and supported commercial product | 
| 2001-2007 | UltraCam large format digital aerial camera, from product idea to the globally sold and supported commercial product | 
| 2006-2008Â | Microsoft management participation in developing a photogrammetric activity as part of the Virtual Earth initiative [now Bing-Maps] | 
Markhurd Corporation, Minneapolis
| 1984-1985 | 
 Turn-around from a loss-producing company to a profitable aerial mapping company operating 3 Lear jets and 6 propeller planes; 
Development of an operational system for automated map generalization during a period of intense digitization of existing maps and map separates to fill novel digital map data bases as precursors of the Geographic Information Systems GIS. 
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Austrian Institute of Technology [formerly Austrian Research Centers Seibersdorf]
| 1996-1998 | Research management and research policy, including national research policy of Austria as part of the duties as CEO of this Austrian national research facility. General management responsibility for a wide range of R&D themes. Moving away from the nuclear-inspiried topics to excellence in information technology. | 
Joanneum Research, Graz [formerly Graz Research Centre]
| 1980-1984 | Start-up of a new Institute and growing this to a staff of 50 cooperators in 3 years. Preparation, development, organization and execution of research projects addressing digital image processing, digital photogrammetry (analytical stereo plotter), pattern recognition, medical image analysis, Computer-Aided Design. Development of an international client base. | 
Graz University of Technology, Graz
| 1976-1984 | Start-up of a new sub-department (Abteilung) within an established University Institute for Applied Geodesy and Photogrammetry. Organization of a new teaching and research program to address then-novel topics such as digital image processing and computer graphics within the surveying engineering team. | 
| 1992-now | Start-up of a new Institute within the School of Computer Science and development of teams for Computer Vision and Computer Graphics. Bridging the gaps between vision and graphics, and also photogrammetry. | 
| 2008 | Dean of Computer Science | 
California Institute of Technology/ Jet Propulsion Laboratory/NASA
| 1974-1976 | Managing all aspects of a personal project for the analysis of Apollo 17 Lunar Sounder radar imagery of the equatorial region of the Moon. | 
| 1975-1980 | Managing a project to develop year-round arctic sea ice mapping from airborne and satellite radar images. | 
| 1978-1994 | Participation in the Magellan Science project and managing the stereo activity of that project to map the surface of planet Venus. | 
| 1976-1984 | Managing a continuing activity of cooperation between the Graz University of Technology and the radar imaging team at JPL, with responsibility for radargrammetry work at JPL. | 
International Institute for Geoinformation and Earth Sciences, Delft and Enschede
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 1969-1974 
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 Development of a new research track in photogrammetric aspects of remote sensing. 
Participation in the development of a structured remote sensing research program for the entire 300-people Institute. 
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| 1972-1974 | 
 Latin American radar mapping project support for PRORADAM in Colombia. 
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 1976-1989 
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 Consultant for Radargrammetry, with part time teaching and international project support 
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Learned Societies
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 1976-1984 
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 International Society for Photogrammetry and Remote Sensing [ISPRS] — Active cooperation in international working groups on mapping with remote sensing images, on image processing and on pattern recognition, Chairman of a Working Group.   
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 2000-2004 
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 President of the ISPRS Technical Commission on „Theory and Algorithms“ [Renamed „Photogrammetric Computer Vision and Image Analysis“] 
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 2011-2012 
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 Association of Computing Machinery ACM, Special Interest Group SIGSPATIAL Sponsorship Co-Chair 
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 2016- 
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 ISPRS Set-up of the ISPRS Industrial Advisory Committee, Kick-off at ISPRS-Congress in Prague 
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