Marek Stawiński – IT Architecture expert. Built and led IT Architecture and Corporate Architecture teams in ABN Amro Bank and UPC (Liberty Global) in Netherlands. Involved in pioneer implementations of Video on Demand (VoD) and Voice over Internet Protocol (VOIP) services in European markets. Marek has considerable experience in cooperation with large corporations and local governments. Enthusiast and activist of Smart City movement. Established Polish chapter of international initiative Open and Agile Smart Cities (www.oascities.org).