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Diamond Sponsors

  • MapQuest
  • Google

Platinum Sponsor

  • ESRI

Gold Sponsor

  • Garmin

Silver Sponsors

  • 3Dconnexion
  • deCarta
  • DigitalGlobe
  • Fatdoor
  • Leica Geosystems
  • Microsoft
  • Quova, Inc.
  • Schmap
  • Skyhook Wireless
  • TeleAtlas
  • ULocate
  • University of Alaska

Map Sponsor

  • Ask

Media Partners

  • Conference Guru
  • GISuser
  • Google Earth Blog
  • Google Earth Blog
  • GPS World
  • Imaging Notes
  • LBSzone.com
  • LPS Media
  • MobileLocalSearch.net
  • MP2K Magazine
  • OSTG
  • R&D.CNews
  • SymbianOne.com
  • VerySpatial
  • Web Host Industry Review


For information on exhibition and sponsorship opportunities at the conference, contact Yvonne Romaine at

Download the Where 2.0 Sponsor/Exhibitor prospectus (PDF).

For Media Partnership opportunities, please contact Avila Reese

Where 2.0 News

To stay abreast of Conference news and to receive email notification when registration opens, please sign up here.

Where 2.0 Ideas

Send your suggestions for speakers, topics, and activities to or post them on the Wiki.

Press and Media

For media-related inquiries, contact Dawn Applegate at

User Groups

For user group related inquiries, contact Marsee Henon at

Photos from Where 2.0 2006


David Colleen

David Colleen

CEO, http://www.planet9.com

David Colleen (Cornell Bachelor of Architecture, 1981) is an architect who began his practice in 1981 working on the design of large buildings. In 1995, he founded Planet 9 Studios, which produced the Internet's first commercial 3D applications and virtual places. Today, Planet 9 is a leading supplier of 3D urban simulation applications (RayGun and GeoFeeder) and research. Planet 9 has also produced more than 50 virtual cities which are used by architects, engineers, researchers, film producers, game developers and others interested in using realistic city backdrops in animations and real-time applications. Customers include Activision, AOL, Clarion, the Discovery Channel, NASA, Microsoft, Sprint and the U.S. Army.

See all sessions presented by David Colleen.