• 1982-1989 associate of the Commission for Intervention and Law and Order of NSZZ “Solidarność” led by Zofia and Zbigniew Romaszewski;

• 1989-1990 – expert on behalf of the Civic Parliamentary Club of the Extraordinary Parliamentary Commission for the Investigation of the Activities of the Ministry of Interior (the so-called “Rokita Commission”);

• 1993-2001 – associate of the PRO Polish Software Market Association (the first organisation of copyrights collective management since the enactment of the new Copyright Law in May 1994);

• 1994 – legal consultant for the first Polish computer font publication entitled “Biblioteka Monotype. 500 fontów. Wersja polska” (Monotype Collection. 500 Fonts. Polish Version) (Publisher: Kuba Tatarkiewicz) and subsequent collections of Polonized fonts by Bitstream and ITC (publishers: Theta, Telefont);

• 1995-2001 – member of the Program Board of the Press Freedom Monitoring Centre at the Polish Journalists Association (with Prof. Ewa Łętowska, Ewa Nowińska, PhD, Andrzej Jonas, Prof. Bogudar Kordasiewicz, Prof. Andrzej Rzepliński and others);

• in 1995, together with (but not limited to) Prof. Janusz Barta and Prof. Ryszard Markiewicz proposed by the Executive Board of the Polish Association of Architects (SARP) to the Copyrights Commission at the Minister of Culture and Art;

• in 1997-2001 associate of the Freedom House, co-conducting international conference in Georgia (2000) organized by the FH and the ABA on mutual relationships between judges and journalists;

• in 1999 together with Prof Andrzej Rzepliński and Prof. Bogudar Kordasiewicz the co-founder of the Foundation for the Freedom of Press (unfortunately the Foundation has not commenced its activities);

• in 1997-2002 participant of and lecturer at legal seminars and workshops for journalists and judges organized by the Helsinki Foundation and the Batory Foundation;

• in 1999 entered on the list of arbitrators of the Polish Chamber of Commerce (KIG);

• in 1999-2003 co-associate of the European Audiovisual Observatory, participant of and speaker at the seminars organized by the EAO;

• between 2001-2007 correspondent and then the National Consultant for the Institute of European Media Law in Saarbrücken and Hans Bredow Institute; author of reviews and reports, among others, concerning the compliance with the Directive of the European Parliament “Television Without Frontiers”;

• 2001 (8-15 September) participant of and speaker at the International Summer School of Human Rights organized by the Helsinki Foundation, Council of Europe and the Batory Foundation (paper entitled “Freedom of Speech”);

• 2000-2008 lecturer at the University of Warsaw as part of the Legal Elocution Seminar organized by the Faculty of Law and Administration, University of Warsaw, Research Centre of the Polish Bar, the Polish Bar Foundation and C. H. Beck Publishing House;

• between 2003-2007 associate of the Institute of Public Affairs (program of the so-called strategic litigation);

• between 2004 – delivered a seminar at the Institute of Computer Science, University of Warsaw, upon the invitation of Prof. Władysław Turski, PhD;

• between 2006-2008 a member of the Council of the Institute of Journalism Polskapresse, speaker at seminars for journalists;

• since 2006 on the list of arbitrators of the Arbitration Tribunal at the Polish Confederation of Private Employers Lewiatan;

• 2007 – participant of the conference organized by the Chairman of the Civil Law Codification Commission, Prof. Zbigniew Radwański, PhD., devoted to the issue of class action;

• 2009 – participant of the seminar from the series: Information Technologies of the Judiciary – Electronic aspects of the preparatory, court and enforcement proceedings;

• 2010 (December) – entered on the list of Recommended Arbitrators of the Court of Arbitration at the Polish Chamber of Commerce.