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This is the archive site of Global Sustainability Jam 2011-2018. From 2019 on please visit


About me

Hi, I'm Christa van Gessel from Utrecht, a strategic co-design researcher-thinker-do'er, loving people. This is my first jam, loving it already!



#ususjam; Holo Scanner - Picking products with purpose, your one alternative. Good for you, good for the world
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