2019: [Science of Walking] Escola Artistica de Soares dos Reis Porto Portugal > 16.01.2019 ⋈ [Library of Walks] Academy of Fine Arts Ieper Belgium >21.03.2019 ⋈ [Library of Walks] Lecture. Academy of Fine Arts ⋈ Ypres Belgium > 21.03.2019 ⋈[Kunstmo(nu)menten]Lecture about the Art book publication by Gerda Drieghe & Wilfried Andries ⋈ Cortewalle Castle Beveren Belgium 08.11.2019.

[Science of Walking] Escola Artistica de Soares dos Reis Porto Portugal > 16.01.2019 ⋈

2018: [Letters to a Tree / Library of Walks] De Toren School Melsele Beveren Belgium ⋈ 19.03 > 11.06.2018 ⋈ [The Walking Body] Art department of the Minho University Guimaraes Portugal > 22.10.2018.

2017: [Urban Emptiness Network] 04.02.2017 Seminar speakers: Dr. Nikos Bubaris (Aegean University), Haris Pellapaisiotis (University of Nicosia), Dr. Yiannis Christidis (Cyprus University of Technology), Stefaan van Biesen (sound artist/ walking artist, Belgium), Marielys Burgos Melendez (dance artist/researcher, Puerto Rico) Via Skype: Dr. Christos Kakalis (Urban Emptiness Network organizer, University of Newcastle) and Stella Mygdali (Urban Emptiness Network organizer, University of Edinburgh) ⋈ [Becoming Invisible] 04>17.04.2016. Skype conference TAF & Metasitu, Athens Greece ⋈ [Urban Emptiness Network] Académie Royale des Beaux-Arts de Bruxelles 19.10.2017.

Seminar speakers: Dr. Nikos Bubaris (Aegean University), Haris Pellapaisiotis (University of Nicosia), Dr. Yiannis Christidis (Cyprus University of Technology), Stefaan van Biesen (sound artist/ walking artist, Belgium), Marielys Burgos Melendez (dance artist/researcher, Puerto Rico) Via Skype: Dr. Christos Kakalis (Urban Emptiness Network organizer, University of Newcastle) and Stella Mygdali (Urban Emptiness Network organizer, University of Edinburgh).

Venue: Pefkios Georgiades Auditorium, Cyprus University of Technology, Limassol Cyprus.

2016: [Sensing Silence] 24.05.2016 EMST ⋈ National Museum of Contemporary Art Atnens Greece.  Dr. Christos Kakalis (Urban Emptiness Network organizer, University of Newcastle) and Stella Mygdali (Urban Emptiness Network organizer, University of Edinburgh), Stefaan van Biesen, Geert Vermeire (the Milena principle).

2015: [Spaziergangwissenschaft - White Walk-The Global City] 14.01.15 at RITS Brussels Belgium ⋈ [Nomads of a new era] the Milena principle (P41), public talk and performance videos by Geert Vermeire and Stefaan Van Biesen ⋈ [B_Tour Festival] International Festival for Guided Tours ⋈ [04.06.2015] Leipzig Germany 2015 ⋈ [Water Carrier] Istituto Italiano di Cultura [23.10.2015] Athens Greece. 

2013: [WIT urban intervention team] 26.01.2013 - Karolin Killig, Theater Essen & Kunstuni, Essen Germany ⋈ [WIT urban intervention team] A Knocking Bird Cultuurcentrum Sint-Niklaas Belgium.

2012: [WIT urban team] 01.03.2012 - lecture by Stefaan van Biesen about WIT interventions in Coup de Ville [curated by Jan Hoet & Stefaan Van Bellingen] 2010 -[no]Tour S.M.A.K. with Escoitar.org 2011 - E- Culture Fair 2011. Location: Koetshuis WARP vzw Sint-Niklaas Belgium ⋈ [WIT urban team] 22.09.2012 - lecture by Stefaan van Biesen - Gallo Romeins Museum Tongeren Belgium. ⋈ [Sensitive Islands] 15.12.2012 Saramago Foundation, Lisbon Portugal - presentation of the project 'Spaziergangwissenschaft' - Sinfo Saramago/the Milena principle ⋈ [Sensitive Islands] 19.12.2012 Museum Nogueira da Silva, Braga Portugal - presentation of the project 'Spaziergangwissenschaft - Sinfo Saramago/the Milena principle.

2011: [Alchemia] for Meg Stuart [Damaged Goods Dance Company] 07.01.2011 [as a research for her new dance production 'Violet'] Kaaitheater Brussels Belgium. ⋈ [the Milena principle] conference mediaroom CC Ter Vesten Beveren Belgium. 23.01.2011 ⋈ [(no) Tour] KASK Ghent Belgium [conference with Geert Vermeire, Enrique Tomas (Escoitar.org), Filip Van de Velde about the project for S.M.A.K.] 05.05.2011 ⋈ [the Milena principle] [conference with Geert Vermeire 'About' Art Centre Athens Greece] 27.05.2011 [for the Silence project the Academy of Fine Arts Athens Greece]. ⋈ [the Milena principle] Academia Danthesca Jahnishausen [conference with Geert Vermeire] Castle Jahnishausen Germany 04.06.2011 [Symposium 'Divina Commedia']. [the Dürer Connection & the Milena principle] video conference National Library 10 + 11.10.2011 Brasilia Brasil. [Social documentary Photography] lecture of the Milena principle during the international Festival Encontros da Imagem at the Museu Nogueira da Silva with students of the University of Minho Guimaraes-Braga, october 2011.

2010: [Landscape/Mindscape] Museo Noguiera da Silva Braga Portugal. 02.10.2010 ⋈ [the Milena principle in Europe] Serralves Foundation Porto Portugal 10.07.2010 [conference with Stephanie Brandt [Spacepilots], Geert Vermeire & Filip Van de Velde S.M.A.K.] ⋈ [the Milena principle in Europe] Show Me Gallery Braga [conference with Geert Vermeire & Filip Van de Velde] 13.07.2010 Portugal. ⋈ [Flyways - touching the void (II) + the Milena principle in Europe] Kunstpodium De Leegte Nieuwolda Groningen NL. 13.06.2010.

[the Milena principle in Europe] Serralves Foundation Porto Portugal 10.07.2010 [conference with Stephanie Brandt [Spacepilots], Geert Vermeire & Filip Van de Velde S.M.A.K.].

2009: [Joseph Beuys] SASK Sint-Niklaas Belgium.

2008: [A Boulanger] lecture ⋈ performance - 'Rewind' Vierkante Zaal SASK Sint-Niklaas Belgium.

2007: [the Milena principle] [presentation with Geert Vermeire & Filip Van de Velde] Art Academy of Sint-Niklaas Belgium. ⋈ [On the road] [conference with Geert Vermeire & Filip Van de Velde] Sint-Maarten Middenschool Beveren België. ⋈ [Komeling - to all new arrivals] [conference with Geert Vermeire, Jan De Wachter] Ghent Belgium. ⋈ [Gepäckträger - Luggage carrier] about the Milena principle [conference with Geert Vermeire] - Werkstatt 3000 Kassel Germany.

2006: [The table as a meeting place (I)] [conference with Geert Vermeire & Filip Van de Velde] Bruges Belgium. ⋈ [Inhabitant of cities] ['the table as a meeting place' with Geert Vermeire, Filip Van de Velde] Amsterdam the Netherlands.

2005: [The nervated skin] [conference with Geert Vermeire & Filip Van de Velde] CC Ter Vesten Beveren Belgium. ⋈ [The philosphical path] [conference with Geert Vermeire] Friedrich Nietzsche Seminar Wielandgut Weimar Germany. ⋈ [A singing contest for speechless people] public speech Venice Italy. ⋈ [Art in the public library] [conference with Geert Vermeire & Filip Van de Velde] public library of Zwijndrecht Belgium. ⋈ [Letters to a landscape] [with Geert Vermeire] public library of Zwijndrecht Belgium.

2004: [There is a silence] letters [with Geert Vermeire] Het Vijfde Huis, Antwerp Belgium.

2003: [Aspects of geomancy and the landscape] Londerzeel Belgium.

[Flyways - touching the void (II) + the Milena principle in Europe] Kunstpodium De Leegte Nieuwolda Groningen NL. 13.06.2010.