Robert J Driessen
	Robert J Driessen is with the Hydro-Electric Corporation. He is the supervisor of geographic information at the HEC, where he is responsible for GIS projects undertaken by the Survey and Geographic Information Section for internal and external clients. He has specialised in spatial information systems since graduation and has been involved with many of the initial geographic information system prototypes in local and state government in Tasmania. He is currently invloved with the development of specific project-based geographic databases and the manipulation and presentation of spatial data. He works with a team that specialises in the visualisation of 3D data.
Email:	robert.driessen@oa.hydro.com.au
Address:	4 Elizabeth Street Hobart TAS 7000
Phone:	+61 3 6230 5425
Fax: