Lena is Co-Founder and inventor of air up, the world’s first drinking-bottle that flavors water just by scent – innovative, sustainable and without sugar or artificial additives. Originally, Lena developed the first prototype of air up in her Bachelor Thesis at the University of Schwäbisch Gmünd which led to founding her own start-up in 2019. Since then, over 1M. drinking systems have been sold which saved 85 Millions of PET bottles and 2.465 tons of unnecessary sugar already.