Had a good session with @Jan_D tonight. Think we managed to do some improvements.
Update: And I spent some more hours to improve the page. I think now we have finally a good page 
I added 4 sentences - under “Partners” “Challenge Sponsors” & “Mentors” – Could a native speaker please check them and post the correct version if necessary. @TechnicalNature @sharmarval @Silvia @Gien