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Alan Graf, Chief Technology Officer, Challenger Mobile Group, Sweden

Alan Graf is Chief Technology Officer at Challenger Mobile Group located in Stockholm, Sweden. Challenger offers mobile operators and service providers a managed, white label mobile VoIP platform, allowing them to launch their own branded mVoIP service in a quick and cost-effective way. Alan holds the title of M.Sc. in telecommunications. In his current role he is responsible for defining Challenger Mobile's forward-looking technology and service strategy.

Prior to working in Challenger Mobile, Alan has worked on various positions in IMS area with big telecom vendors such as Ericsson and Siemens, spanning roles from system management, development and test, and has a deep understanding of VoIP and it's underlying technologies.

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