@jonaskratz
Active 1 year agoActivity
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Jonas and
Johanna are now friends 1 year, 1 month ago -
Jonas joined the project idea
Flip-EC: Flipped Energy Concept to Flip Climate Change 1 year, 1 month ago -
Jonas and
Britta are now friends 1 year, 1 month ago -
Jonas became a registered member 1 year, 1 month ago
