Presentations, decks and video's

I'm a regular keynote speaker and teacher on data related topics, like data visualization, data journalism and open data. Here are some of the slide decks I used and some videos of recorded talks.

Talk about Xenographics at OpenVis Conference

May 14, 2018


I talked about Xenographics also on the great Datastories Podcast. Listen to the episode with me here.

I also talked about Xenographics at the Sustainable Development Goals DataViz Camp at the University of Twente, the Netherlands.

Why your open data isn't really open

March 12, 2018

Open Data Belgium, Louvain-La-Neuve

Questioning open data & data journalism

November 24, 2016

European Committee of the Regions, Brussels, Belgium

Explorable Explanations

September 09, 2016

Visualizing Knowledge, Helsinki, Finland



June 05, 2016

DataHarvest, Mechelen, Belgium

Roll with the Polls

March 11, 2016

Malofiej 24, Pamplona, Spain

What (data)journalists want

February 29, 2016

Open Belgium, Antwerp, Belgium

How Belgium is heating up: a making-of

January 21, 2016

Datascience Brussels Meetup, Brussels, Belgium


Maarten Lambrechts on the underused power of explorable explanations and more, by Anastais Valeeva for Open Belgium.
Also available in Russian as Маартен Ламбрехтс об “исследуемых объяснениях” on

“I believe strongly in explaining complex things visually and interactively” on

Datadenken is nog niet gebruikelijk in de journalistiek, by Winny De Jong for De Nieuwe Reporter.

Geen woorden maar beelden, by Aaike Geusens.

Interview met Maarten Lambrechts, specialist in datavisualisatie, by Eline Stevens.

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Maarten Lambrechts

+32 488 242 996

Koningin Astridlaan 65
3290 Diest