- Meeting of the Conference of European Cross-border and Interregional City Networks (CECICN), 16 Fberuary 2011, Brussels, Krista Taipale, Head of TURKU-Southwest Finland European Office

- Second Working Meeting on the Implementation of the European Union Strategy for the Baltic Sea Region, 16-17 February 2011, Gdańsk (Maciej Lisicki, Deputy Mayor of Gdańsk, Paweł Żaboklicki, Secretary General, Björn Grönholm, Head of EnvCom Secretariat)

- Solutions local, together - Nordic Conference on Sustainable Development in the Baltic Sea Region, 31 January – 2 February 2011, Turku (Jarkko Virtanen, Deputy Mayor of Turku, Mikko Jokinen, Director of Environment, Björn Grönholm, Head of EnvCom Secretariat)

- 88th Plenary Session of the Committee of the Regions, 27-28 January 2011, Brussels (Per Bødker Andersen, President of UBC)

- Baltadapt kick-off meeting, 10-12 January 2011, Roskilde (Ms Zita Tverkute, Panevėžys, Ms Carina Keskitalo, Umeå)

- The Baltic Sea Region Programme conference "The power of the Baltic Sea macro-region", 30 November - 1 December 2010, Jyväskylä, Finland (Mr Markku Andersson, Mayor of Jyväskylä)

- 1st Annual Progress Conference of the Priority Area No. 11 of the Baltic Sea Strategy, 7 December 2010, Vilnius

- 87th Plenary Session of the Committee of the Regions, 1-2 December 2010, Brussels (Per Bødker Andersen, President of UBC)

- B7 and LEADER Conference Planning Europe, 23-24 November 2010, Kärdla (Mr Georg Linkov, Mayor of Kärdla)

- Forum of Ionian and Adriatic Cities, 21-22 October, Split (Ms Marie-Louise Rönnmark, UBC 1st Vice President, Mayor of Umeå)

- 19th Session of the Congress of Local and Regional Authorities, 26-28 October, Strasbourg (Per Bødker Andersen, President of UBC)

- First Annual Forum on the EU Strategy for the Baltic Sea Region, Tallinn, 14-15 October 2010 (attended by the UBC Executive Board)

- 18th BSSSC Annual Conference, Tallinn, 13 October 2010 (Per Bødker Andersen, President of UBC, Paweł Żaboklicki, UBC Secretary General)

- 86th Plenary Session of the Committee of the Regions, Brussels, 4-6 October 2010 (Per Bødker Andersen, President of UBC, Deputy Mayor of Kolding)

- Baltic Sea region flagship project 8.4 "Make the Baltic Sea an Eco-efficient region" Eco-Region conference, Tallinn, 28-30 September 2010 (Maria Persdotter, City of Växjö)

- International conference "Seaports management models in Poland and Europe", Gdańsk, 13-14 September 2010 (Paweł Żaboklicki, UBC Secretary General)

- The 19th Baltic Sea Parliamentary Conference, Mariehamn, Åland Island, 29-31 August 2010 (Vilnis Vitkovskis, Head of Development Department, Liepaja)

- Seminar "Network of harbour cities: Sceneries, strategies and ideas for the re-planning of the Italia France Maritime Operational Programme, Florence, Italy, 22 June 2010 (Wolfgang Schmidt, Chairman Commission on Business Cooperation, Kiel)

- Conference of Euroregion Baltic Stakeholders, Elbląg, 17-18 June 2010 (Paweł Żaboklicki, UBC Secretary General)

- “Greening our blue border” 2010 Annual meeting & conference of the Great Lakes and St. Lawrence Cities Initiative, Milwaukee, Wisconsin, 16-18 June 2010 (Jarkko Virtanen, Vice-President of UBC, Deputy Mayor of Turku)

- CECICN meeting with the European Commission, DG Regional policy representatives 16. June 2010 (Krista Taipale, Turku-Southwest Finland European Office, Ola Nord, City of Malmö EU-office)

- 85th Plenary Session of the Committee of the Regions, Brussels, 9-10 June 2010 (Per Bødker Andersen, President of UBC, Deputy Mayor of Kolding)

- HELCOM Baltic Cities Summit, Moscow, 18 May 2010 (Maciej Lisicki, Deputy Mayor of Gdańsk)

- Conference of European Cross-border and Interregional Cities Network, Constitution Act, Santiago de Compostela, 23 April 2010 (Ingrid Tilts, Kuressaare)

- 84th Plenary Session of the Committee of the Regions, Brussels, 14-15 April 2010 (Per Bødker Andersen, UBC President)

- The European Summit of Local Governments, Barcelona, 22-24 February 2010 (Maciej Lisicki, Deputy Mayor of Gdańsk)

- 83rd Plenary session of the Committee of the Regions, Brussels, 9-11 February 2010 (Per Boedker Andersen, President of UBC)

- "Mobilising citizens: regions and cities working together for climate protection." - special event at the Copenhagen Climate Conference, 16 December 2009 (Per Boedker Andersen, President of UBC)

- Ars Baltica conference - cultural policies for the Baltic Sea Region, Gdańsk, 26 November 2009 (Paweł Żaboklicki, UBC Secretary General)

- B7 Annual Conference, Borgholm, 1st December 2009 (Stefan Windh, Chairman of UBC Commission n Energy).

- Committee of the Regions seminar on "Northern Dimension sub-state cooperation with a particular emphasis on the Baltic Sea Region", Helsingborg, 26 November 2009 (Anders Franzen, City of Vaxjo)

- Forum of Adriatic and Ionian Cities, 11th Plenary Session in Ancona, 30-31 October, (Urve Tiidus, City of Kuressaare)

- 7th Conference of BSR Ministers Responsible for Spatial Planning and Development, Vilnius 16 October 2009, (Ramunas Vyzintas, City of Panevezys)

- 17th Plenary Session of the Congress of Local and Regional Authorities, 13-15 October 2009, Strasbourg, Per Boedker Andersen, Mikko Lohikoski

- 17th BSSSC Annual Conference in Ringsted 13-15 October, (Soeren Revsbaek, City of Naestved)

- BDF Summit 2009, Stockholm, 5-6 October (Mikko Lohikoski, City of Turku)

- Open Days Seminar - "How the regions could strengthen the implementation of the EU Strategy for the Baltic Sea Region, Brussels, 7 October 2009 (Krista Taipale-Salminen, Turku-Southwest Finland European Office)

- "Strategic Forum of Euroregions: Territorial co-operation beyond 2013" organized by the Eixo Atlántico, Brussels, 6 October, (Soeren Revsbaek, City of Naestved)

- 81st Plenary session of the Committee of the Regions, Brussels, 5 October 2009 (Per Boedker Andersen, President of UBC)

- International Mayors' Forum, 18-20 June 2009, Vilnius ( Paweł Żaboklicki, Secretary General)

- Great Lakes and St. Lawrence Cities Initiative - Annual Meeting, 17-19 June 2009, Trois Rivieres, Quebec (Urve Tiidus, Vice-President, Mayor of Kuressaare)

- 80th Plenary Session of the Committee of the Regions, 17-18 June 2009, Brussels (Per Bødker Andersen, President)

- "The Baltic Sea Strategy - Regions and Cohesion Policy in action" conference, 11-12 June 2009, Visby (Esko Antola, Turku)

- 15th CBSS Ministerial Session, 3-4 June 2009, Helsingor (Marie-Louise Rönnmark, 1st Vice-President, Mayor of Umeå)

- Local Government Climate Change Leadership Summit, 2-4 June 2009, Copenhagen (Per Bødker Andersen, President)

- "The Borders, passenger traffic and integration in the Baltic Europe" , II Forum Europa Nostra, 29-31 May 2009, Stegna (Paweł Żaboklicki, Secretary General)

- Batlic Sea cooperation conference, 7 May 2009, Gävle (Anders Franzen, Växjö)

- 79th Plenary Session of the Committee of the Regions, 21-22 April 2009, Brussels (Per Bødker Andersen, President)

- 78th Plenary Session of the Committee of the Regions, 12-13 February 2009, Brussels (Per Boedker Andersen, UBC President)

- 2nd Stakeholder Conference on the Baltic Sea Strategy in Rostock-Warnemünde, Germany, 5-6 February 2009 (Urve Tiidus, UBC Vice-President, Mayor of Kuressaare)

- 77th Plenary session of the Committee of the Regions, 26-27 November 2008 (Per Boedker Andersen, President of UBC)

- Summit of the Baltic Development Forum, Copenhagen - Malmo, 30 November - 2 December 2008 (Per Boedker Andersen, President of UBC)

- Annual General Meeting of EUROCITIES, the Hague, 26-29 November 2008 (Mikko Lohikoski, City of Turku)

- B7 Annual Conference: "Future of Islands in the Baltic Sea Region", Kuressaare, 3 December 2008, (Urve Tiidus, UBC Vice-President, City of Kuressaare)

- The UN Global Compact Cities Programme (UN GCCP) Conference "Sustainable Development for Urban Areas", 17-19 November 2009, Wroclaw (Ivo Eesmaa, City of Kardla)

- Roundtable: How to make the Baltic Sea Region Environmentally Sustainable Place, Gdańsk, 13 November 2008 (Mikko Jokinen, Chairman of the UBC Commission on Environment, Paweł Żaboklicki, UBC Secretary General)

- INTA32 World Urban Development Congress, 27-28 October 2008, Riga, Latvia (Paweł Żaboklicki, UBC Secretary General)

- 3rd Meeting of the BSPC Climate and Energy Working Group, Copenhagen, 20-21 October 2008 (Stefan Windh, Chairman of the UBC Commission on Energy)

- 76nd Plenary Session of the Committee of the Regions, 8-9 October 2008 (Per Boedker Andersen, UBC President, Mayor of Kolding)

- Baltic Sea Strategy Stakeholder Conference, Stockholm, 30 September 2008 (Dr Esko Antola, Director of Centrum Balticum, Turku)

- First European Municipalities Meeting, Cáceres, 29-30 September 2008 (Anna Sosnicka, UBC Secretariat)

- 10th Plenary Session of Forum of Adriatic and Ionian Cities, Durres, 26-27 September 2008 (Maciej Lisicki, Deputy Mayor of Gdańsk)

- 16th Baltic Sea States Subregional Cooperation (BSSSC) Conference in Kaunas, 17-19 September 2008 (Pawel Zaboklicki, UBC Secretary General)

- 17th Baltic Sea Parliamentary Conference (BSPC), Visby, Sweden, 1-2 September 2008 (Urve Tiidus, Mayor of Kuressaare, UBC V-ce President)

- " IACP Conference - Cities and Ports innovating for an inter-dependent future, Stockholm 23 - 27 June 2008 (Mikko Lohikoski, Director, City of Turku)

- Informal Baltic Sea Group seminar on the BSR Strategy, Brussels, 4 June 2008 (Thomas Friis-Konst, Director, Stockholm Region Brussels Office / UBC Brussels Antenna)

- INTA international conference "Smart High Rise Development in Metropolitan Cities", Gdańsk, 29-31 May 2008 (Paweł Żaboklicki, UBC Secretary General)

- 15 Plenary Session of Congress of Local and Regional Authorities of Europe, 27-29 May 2008 (Soeren Revsbaek City of Naestved)

- VASAB annual conference on "Baltic Sea Region Spatial Development Policies in European Context: avenues to the Long Term Perspective", Riga 23 April 2008 (Gunars Ansins, Deputy Mayor of Liepaja, Chairman of VASAB)

- Forum 'Cities of the future', Committee of the Regions, Brussels 10 April 2008 (Per Boedker Andersen, Mayor of Kolding, President of UBC).

- Spring Session of Congress of Local and Regional Authorities of Europe, Malaga, Spain 13-14 March 2008 - (Mikko Lohikoski, Director, City of Turku)

- Meeting on influencing the EU policies by associations of municipalities, organised by Barcelona Provincial Council and Arco Latino, Barcelona, 6 March 2008 (Marie-Louise Ronnmark, Mayor of Umea, UBC 1st Vice-President)

- The 3rd Territorial Dialogue for Growth and Jobs, Committee of the Regions, Ljubljana, 4 March 2008 (Maciej Lisicki, Deputy Mayor of Gdansk)

- Annual Consultation with the CBSS Special Participants and Strategic Partners, Copenhagen, 5 December 2007. (Soeren Revsbaek, Councillor, City of Naestved)

- 72nd Plenary Session of the Committee of the Regions, 28-29 November 2007 (Per Boedker Andersen, UBC President)

- EUROCITIES Annual General Meeting, Gdańsk, 21-24 November 2007 (Pawel Zaboklicki, UBC Secretary General)

- BSSSC Board Meeting, Gdansk, 16 November 2007 (Pawel Zaboklicki, UBC Secretary General)

- Baltic Development Forum, Tallinn, 4-6 November 2007 (Mikko Lohikoski, Director, City of Turku)

- 14th CBSS Ministerial Session, Malmö, 13 June 2007, (Per Boedker Andersen, President of UBC)

- 70th Plenary Session of the Committee of the Regions, Brussels, 6-7 June 2007 (Per Boedker Andersen, President of UBC)

- 14th Plenary session of the Congress of Local and Regional Authorities of the Council of Europe, 30 May - 1 June 2007, Strasbourg (Mart Viisitamm, Mayor of Parnu)

- Bi-annual meeting of the Baltic Sea Organisations, Bornholm, 16 April (Maciej Lisicki, Vice-Mayor of Gdansk)

- Conference of the Atlantic Arc Cities Executive Bureau meeting, Lisbon, 13 April 2007 (Pawel Zaboklicki, UBC Secretary General; Bjorn Gronholm, Head of the EnvCom Secretariat)

- Congress of Local and Regional Authorities of the Council of Europe, Spring Session, Strasbourg, 27-28 March 2007 (Soeren Revsbaek, Councillor, Naestved)

- 5th European Conference on Sustainable Cities & Towns, Sevilla, Spain - 23 March 2007 (Per Boedker Andersen, President of UBC)