Nima Dokoohaki is a researcher and a PhD student at Royal Institute of Technology (KTH), Stockholm, Sweden. Nima holds a bachelors degree in Software Engineering and a masters degree in Software Engineering in Distributed Systems. He is currently focused on researching Semantic user profiling and recommender systems under EU FP7 SMARTMUSEUM project. His general research interests include Web Intelligence and Semantic Technologies. Nima has been in close cooperation with International Academy, Research and Industry Association (IARIA) for past two years. He won a best-paper award for his paper at SEMAPRO2007, in Tahiti. In addition to academic activities, Nima has been in close cooperation with industry as well. He has been an observer, evangelist and practitioner of Service Oriented Architecture (SOA), Web Services and e-Business standards for past 5 years. He is a former member of OASIS (Organization for the Advancement of Structured Information Standards), a not-for-profit consortium that drives the development, convergence and adoption of open Web Services standards. During 2008 ,in the role of an SOA architect, he practiced adoption of SOA and Web services standards at Enterprise level, at a Swedish telecom operator, in Stockholm, Sweden.