Team Visitors Winnifried Wollner oscar.rodriguez 28 September, 2018 Winnifried Wollner is a professor in the department of mathematics in the Technische Universität Darmstadt, Germany. mathematik.tu-darmstadt.de +49(0)6151 16-23434 Winnifried Wollner at DeustoTech Winnifried Wollner at DeustoTech TweetShareShareEmail