Prof. Wojciech Cellary, Prof. Jarogniew Rykowski, Prof. Krzysztof Walczak, Dr. Jacek Chmielewski, Dr. Willy Picard, Dr. Wojciech Wiza, and Zbigniew Paszkiewicz participated in an international conference the 6th European Ministerial e-Government Conference and Exhibition eGOV2011PL" -"Borderless e-Government Services for Europeans" which took place in Poznan (Poland) from November 17 to November 18, 2011. The conference was organized jointly by Polish Ministry of the Interior and Administration in the framework of The Polish Presidency of the European Union, and the European Commission. The conference became a major event during the Polish Presidency, attracted approximately 900 stakeholders from around the world: ministers from EU Member States, officials from national, regional and local administrations, industry representatives, civil society and experts. Prof.Wojciech  Cellary was officially invited by the Minister of the Interior and Administration to serve as a Program Council Chair of the conference . He also chaired a First Plenary Session „Borderless eGovernment Services for Europeans”. The speakers of the session were: Neelie Kroes, Michał Boni, Harry van Dorenmalen, Rolf Alter and Juhan Parts.