Complex sentence: Originally from Philadelphia, Rosenwinkel currently resides in Berlin, Germany, raising his two sons Silas and Ezra and serving as professor of jazz guitar at the Hochschule für Musik Hanns Eisler.
Split into simpler sentences: Originally from Philadelphia, Rosenwinkel currently resides in Berlin, Germany. He has two sons and is a faculty member at the Hochschule für Musik Hanns Eisler.