University of California, Santa Barbara
2009-09至2013-02
University of Siegen
2007-04至2009-09
University of Nottingham
2005-04至2007-04
Virginia Polytechnic Institute and State University
2004-03至2005-04
功能纳米与软物质研究院, 教授
1998-09至2003-06
1994-09至1998-06