http://gislounge.com/welcome-to-forbes-400-jack/ Geographic Information Systems, Maps, GPS, and GIS Jobs Tue, 22 May 2012 12:34:40 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://gislounge.com/welcome-to-forbes-400-jack/#comment-376 Glenn Thu, 15 Oct 2009 18:50:54 +0000 http://gislounge.com/?p=2140#comment-376 Congratulations Jack! Here's a suggestion to help you spend your billions. Why not give away ArcGIS to any interested GIS user in Africa? Congratulations Jack! Here’s a suggestion to help you spend your billions. Why not give away ArcGIS to any interested GIS user in Africa?

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