Complex sentence: During the winter and spring of 1940 and 1941, he commanded Panzerregiment 3 during the Battle of Greece, and later the 2nd Panzerbrigade of the same division.
Split into simpler sentences: During the winter of 1940 through the spring of 1941 he commanded Panzerregiment 3, and led this unit during the Battle of Greece. He later commanded the 2nd Panzerbrigade of the same division.