Detroit September 12, 2012

  • (From left) David Kirkpatrick, Jack Dorsey, Dan Gilbert

  • Opening reception on the rooftop of the Madison Building in downtown Detroit

  • James P. Dougherty and Simone Ross

  • Mike Finnery (l) and Steve Case

  • (From left) Mike Finney, Simone Ross, David Kirkpatrick

  • James P. Dougherty and Simone Ross on the rooftop of the Madison Building, overlooking Comerica Park

  • David Kirkpatrick

  • Steve Case (l) and Josh Linkner

  • Edward Alden

  • (From left) Russell Hensley, Jay Baron, Vivek Kundra, Michael Littlejohn, K. Venkatesh Prasad, Susan Zielinski

  • (From left) David Kirkpatrick, Jack Dorsey, Dan Gilbert

  • (From left) Erick Schonfeld, Grady Burnett, Mark Hatch, Danae Ringelmann, David ten Have

  • Jack Dorsey

  • (From left) Mike Norman, Tim Draper, Grady Burnett

  • Sarah McClelland and Hans-Werner Kaas

  • Closing reception

  • The Techonomy team

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