Dimitri Geist Der Holzer is solid working German lines. He is out of Magnus Von Dem Waldkonig and Morgan Vom Pegasus.
http://www.pedigreedatabase.com/german_shepherd_dog/dog.html?id=2429281-dimitri-geist-der-holzer
http://www.pedigreedatabase.com/german_shepherd_dog/dog.html?id=2429281-dimitri-geist-der-holzer