 Exhibitions of his works include the Getty Center in Los Angeles (2000), Budapest, Bucharest and Naples (2001), at the Institute for Advanced Study Berlin (2004), Bard College, New York (2006), Van Leer Institute of Israel (2007), San Francisco International Arts Festival (2008) and at the Teatro Real in Madrid (2011).Sculptures in public places include "The Fallen Angel" in front of the Semper Observatory Collegium Helveticum in Zurich, the "Giordano Bruno Memorial" in Potsdamer Platz in Berlin, "Socrates" on the campus of Tel Aviv University, and "The Couple," commissioned by the Opera National de Bastille, Paris.Polzin's sculptures are all cast by Marc Krepp.