HanRAW solves the brewing industry's waste problem and the packaging sector's resource crisis. Using a patented 'Grain-to-Green' technology, we upcycle wet spent grain into two high-value materials: 100% compostable RawPLA granules and sustainable RawKRAFT paper. Unlike competitors using food crops, we use industrial waste, eliminating the 'food vs. fuel' conflict. We supported by RWTH Aachen, Papiermacherschule Gernsbach and Zebra Accelerator Program