I read today in the website of fellow MVP Daniel Petri (http://www.petri.co.il/) a note about Exchange Server 2007 presentation that were displayed by Ronen Gabbay in Microsoft Israel.
We can download this PPT with 59 slides in the following link http://www.petri.co.il/articles/ex2007-tech-overview.zip
Technorati : Daniel Petri, Exchange 2007, PowerPoint
Del.icio.us : Daniel Petri, Exchange 2007, PowerPoint