COMMISSION OFFICERS

	Commission Chair Prof. Dr.-Ing. Rudolf Staiger FH Bochum Fachbereich Vermessung und Geoinformatik Lennershofstrasse 140 44801 Bochum GERMANY Tel. + 49 234 32 10547 Fax + 49 234 32 14735 E-mail: rudolf.staiger@fh-bochum.de

	Chair Elect, 2009-2010 Mr. Mikael Lilje National Land Survey SE-801 82 Gävle SWEDEN Tel. + 46 26 633 742 Fax: +46 26 610 676 E-mail: mikael.lilje@lm.se

	Vice-Chair Administration Rob Sarib Manager Survey Services – Darwin Land Information – Office of the Surveyor General Dept. Planning and Infrastructure GPO Box 1680 Darwin Northern Territory 0801 AUSTRALIA Tel. + 61 8 8999 6081 Fax + 61 8 8999 7750 E-mail: robert.sarib@nt.gov.au

	Vice Chair and Chair of WG 5.1 - Standards, Quality Assurance and Calibration David Martin Alignment and Geodesy Group ESRF 6 rue Jules Horowitz BP220 38043 Grenoble Cedex FRANCE Tel. + 33 4 76 88 22 45 Fax + 33 4 76 88 23 13 E-mail: martin@esrf.fr

	Vice Chair and Chair of WG 5.2 - Reference Frame in Practice Mikael Lilje Head of Reference Frame Section Geodetic Research Division Lantmäteriet SE-801 82 Gävle SWEDEN Tel. + 46 26 633 742 Fax + 46 70 208 95 71 E-mail: mikael.lilje@lm.se

	Co-Chairs of Working Group 5.3 Integrated Positioning, Navigation and Mapping Systems Andrew Hunter Department of Geomatics Engineering The University of Calgary 2500 University Dr. N.W. Calgary Alberta CANADA T2N 1N4 Tel. + 1 403 220 7377 Fax + 1 403 284 1980 E-mail : ahunter@ucalgary.ca Dr. Naser El-Sheimy Department of Geomatics Engineering The University of Calgary 2500 University Dr. N.W. Calgary Alberta CANADA T2N 1N4 Tel. + 1 403 220 7587 Fax + 1 403 284 1980 E-mail: naser@geomatics.ucalgary.ca

	Vice Chair and Chair of WG 5.4 - GNSS Dr.-Ing.habil. Volker Schwieger University Stuttgart Institute for Applications of Geodesy to Engineering Geschwister-Scholl-Strasse 24D D-70174 Stuttgart GERMANY Tel. + 49 711 685 84064 Fax + 49 711 685 84044 E-mail: volker.schwieger@iagb.uni-stuttgart.de

Commissions Officers