Elisa Kendall, Partner – Thematix LLC and Deborah McGuinness, Tetherless World Chaired Constellation Professor – Rensselaer Polytechnic Institute (RPI) will be giving the featured presentation at SemTechBiz DC The conferences takes place at the Kellogg Conference Hotel in Washington, DC November 29-December 1, 2011, and will feature highly-anticipated sessions led by top thinkers in the fields of Open Government, Content Management, Enterprise Data Management, Linked Data, and much more. Deborah L. McGuinness