Sygnia Limited announced that Mr. Wojtek Wierzycki has been appointed as an executive director of Sygnia with immediate effect. Wojtek is an Enterprise Infrastructure Architect and worked in the United Kingdom public sector for 14 years, most notably as the Technical Design Authority for the London 2012 Olympic Delivery Authority. In that role he was responsible for designing the network security architecture for the London 2012 Olympic Games. Prior to that he worked as a Senior Technical Architect for Computer Sciences Corporation, LogicaCMG and SERCO, as well as Transport for London, the Law Society and National Air Traffic Services. Wojtek joined Sygnia in 2013 in the role of Chief Technology Officer.