Author appearances


We hope our readers are all safe, please stay healthy!

We are once again appearing live and also virtually at all kinds of events.

Please check below for the latest events we will be attending.

Upcoming events in 2021 and 2022

    • 31 October 2021 [online] As part of celebrating World City Day, Han and Antonia will take part in an online debate from 19:00 – 20:00 hours CET, on how underground space can be leveraged to make cities more resilient.
    • 3 February 2022 [live] Han and Antonia will give a lecture as part of the ARCAM Sub Terra Exhibition on New Roots for Underground Urbanism running from 1 October 2021 till 6 February 2022 at the Amsterdam Architecture Centre.
      currently running at the Amsterdam Architect 


    Recent events in 2021 and 2020

    • 28 October 2021 [online] ISOCARP World Planning Congress, Doha, Qatar. As part of the pre-congress activities, the second Cyber Agora on Underground Urbanism was hosted by Han and Antonia.
    • 5 October 2021 [online] Han and Antonia presented during the Urban Economy Forum session on The Future of Urbanisation: Pathways Forward.
    • 13, 14 and 15 October 2021 [online[ Han and Antonia both gave a lecture during the XVI Andean Tunnels and Underground Works Seminar in Colombia.
    • 6-8 September 2021 AFTES Congress Paris, France. Han and Antonia presented their paper 'A Multi-Dimensional Planning Approach (MDPA) - Towards a New Rationale to Planning And Visualising Underground Spaces as Part of the Urban Metabolism'.
    • 22 September 2021 [webinar] ITA Tunnelling Week – ITACUS session. Han and Antonia presented during this session which will look at underground space as part of environmental planning. 
    • 26 June 2021 – 15:30 CET/1.30 pm UTC [webinar] Han and Antonia moderated the ISOCARP Cyber Agora on Underground Urbanism. Join us for the first of three Cyber Agora with this theme. 
    • 16 June 2021 Hagerbach NXT50 Festival Han and Antonia took part in the celebration of 50 years Hagerbach Test Gallery. During the festival, they will look forward to the next 50 years as part of the Mission Earth First initiative. Click on the date for more information on the program and registration.
    • 21 April 2021 – 14:00-15:15 CET (12 noon-1:15 pm UTC) [webinar] Han and Antonia hosted the fifth webinar in the Hagerbach NXT50 series, this time focussing on 'Planning for Sustainable Underground Spaces'. More information and details on how to register can be found by clicking on the data above.
    • 26-27 March 2021 [webinar] Han and Antonia presented at IFUS, the 8th China (Shanghai) Conference on Infrastructure development of Underground Space 2021 as part of World Cities Day.
    • 11 March 2021 [webinar[ Antonia gave a presentation on 'Perspectives on Underground Space: Past, Present, Future' for the Brazilian Tunnelling and Underground Space Association (CBT). You watch a recording of  the webinar here.
    • 4 March 2021 [webinar] Antonia took part in an after-work talk 'I DO IT MY WAY' organised by the Gender & Diversity Commission of D-BAUG ETH Zürich to celebrate World Engineering Day 2021.
    • 3 March 2021 [webinar] Han co-hosted an webinar on 'Demonstrating Underground Spaces' as part of the Mission Earth First initiative. Antonia was part of a virtual tour of the Hagerbach facility as part of the webinar. You can watch a recording of the webinar here.
    • 3 February 2021 [webinar] Han and Antonia joined an online round table to round off the ISOCARP congress. They discussed how underground space can contribute to post-Oil cities. More information on their publication in the ISOCARP Review 16 can be found here.
    • 3 February 2021 [webinar] ITACUS held a special session during the virtual ACUUS 17 World Conference. The session "Planning for sustainable underground spaces" was hosted by Han and Antonia and featured the activity groups of ITACUS on Urban Integration (Dr. Marilu Melo in dialogue with Shana Debrock (Flanders Spatial Planning Dept.) and Loretta von der Tann (NGI); Underground Space Sustainability (Dr. Chrysothemis Parasevopolou), and Young Professional Think Deep Program (Petr Salak and Rosanne Verloop).
    • 16 December 2020 [webinar] 'Innovating for Underground Space'. The third webinar in the HAGERBACH NXT 50: INNOVATION, INSPIRATION, and DEMONSTRATION of UNDERGROUND SPACES series of webinars.
    • 17 November 2020 [webinar] Digitaler Untergrund/Digital Underground. Antonia gave a presentation on 'The City below the City – Urban Planning of the Future'. Organized by SOGI, the Swiss Network for Geo-information.
    • 18 November 2020 [webinar in Dutch] Ondergronds Ruimtegebruik in Vlaanderen. Praktijk en planning van ondergronds ruimtegebruik. Han gave a presentation on the need for planning underground space. 
    • 11 November 2020 Webinar 'Moving Beyond the Obvious'. The second webinar in the HAGERBACH NXT 50: INNOVATION, INSPIRATION, and DEMONSTRATION of UNDERGROUND SPACES series of webinars.
    • 29 September 2020 [webinar] ICE HKA Annual Conference 2020: Antonia presented on "Future-proofing our infrastructure and contributing to smart and sustainable cities."
    • 25 September 2020 [webinar] Antonia and Han took part in the webinar 'How cool is underground space?' as part of the HAGERBACH NXT 50: INNOVATION, INSPIRATION, and DEMONSTRATION of UNDERGROUND SPACES series of webinars. The recording is available; click on the date for the link.
    • 1 July 2020 [webinar] Antonia and Han were part of an online webinar organized by the Greek Tunnelling Young Members Group; NOW AVAILABLE: watch the webinar recording
    • 9 April 2020 [webinar] Antonia and Han took part in an online webinar organized by the Nigerian Tunnelling Association; view a report on the ITACUS LinkedIn group page
    • 14 February 2020 ITA-AITES Workshop, Geneva, Switzerland
    • 8 – 10 February 2020 World Urban Forum, Dubai, UAE

    In 2020 Antonia lectured at the Swiss Federal Institute of Technology ETH.

    Past events

    Vienna, Austria


    REAL CORP 2018 - Vienna

    On Wednesday 4 April 2018 the authors presented their book at this conference for urban planning professionals. Use the link below for a report on this book launch.


    Read event report


    Bodø, Norway


    54th ISOCARP Congress

    The authors attended the International Society of City and Regional Planners‘ (ISOCARP) congress on 'Cool Planning'. They were thrilled to be awarded the 'Gerd Albers Award 2018 for Best Book' during this congress.


     Read event report 

    London, UK


    Think Deep UK

    At the end of a workshop on 3D planning, hosted by Think Deep UK, on Wednesday 18 April 2018, Han & Antonia  also presented their book



    Read  event report


    London, UK


    ICE Global Engineering Congress

    The Institution of Civil Engineers hosted a special conference in October 2018 to celebrate 200 years of ICE. The authors will presented on inclusive planning of underground spaces on Thursday 25 October 2018.


    Read event report



    Dubai, UAE


    ITA-AITES WTC 2018

    On Tuesday 24 April 2018 the authors presented and talked about their book during the ITA Open Session and the ITACUS Open Session.



    Read event report


    Hong Kong


    ACUUS 2018 Conference

    The Associated Research Centres for the Urban Underground Space (ACUUS) organised their 16th World Conference in Hong Kong. The authors were invited to give a book presentation on Wednesday 7 November 2018.


    Read event report