Günther was a visiting professor at the McIntire School of Commerce at the University of Virginia, Charlottesville, U.S.A. from August 2001 to February 2002 as well as from December 2005 to May 2016.
Eine Gastprofessur an der McIntire School of Commerce at the University of Virginia, Charlottesville, U.S.A. hatte sie von August 2001 bis Februar 2002 sowie von Dezember 2005 bis Mai 2016 inne.