Krause also won four medals at the ICF Canoe Sprint World Championships with a gold (K-4 1000 m: 1963), a silver (K-2 1000 m: 1963), and two bronzes (K-1 500 m: 1958, K-1 4×500 m: 1963). He was a Stasi informer under the codename "Reiner Lesser".