By: Sarah Houlton
Kremsmünster, Austria – Greiner is making a further investment in MATR, a start-up aiming to supply hotels with sustainable mattresses that can be refurbished, reused or recycled at the end of their useful service life. Greiner Innoventures, the company's start-up hub, has supported MATR and its founders, Verena Judmayer and Michaela Stephen, from the beginning of their business two years ago.