Dusan Tekeljak is an IT Specialist at IBM VMware Center of Excellence in Brno, Czech Republic. Dusan has over 5 years experience in virtualization. He has expertise in server operating systems, networking and storage. He works on design and integration projects, including various VMware vSphere on IBM Flex System implementations. Before joining VMware Center of Excellence at IBM in 2012, Dusan worked with Microsoft cloud technologies. He has a master degree in engineering from Slovak University of Technology and holds several IT industry leading certifications including VCAP-DCD, VCAP-DCA, MCITP and the others.