Raymond Comvalius is an independent IT architect and trainer from the Netherlands. He has been active in the IT industry for more than 30 years, of which 20 years focused on Microsoft infrastructure products for both Government and financial institutes. Raymond is the author of multiple books on Windows and security. As an architect he supports organizations in IT strategy and realization of their next generation workplace infrastructure. Raymond is actively involved with the national and international IT community and was a speaker at multiple international Microsoft events. Raymond runs a blog at www.nextxpert.com and is active on Twitter as @nextxpert.