Kai Keller studied Physics in Mainz and got his PhD from Hamburg University. His motivation is to work for a better, more sustainable future. He started his professional career in solar industry, where – as a side effect at the time – he learned about a very efficient and versatile fabrication technology, called inkjet. Although Kai does not work directly in solar anymore, working for a more sustainable future is still his main objective - as a Business Developer at Notion Systems.
