Sept 2025 – now Professor, Institute of Hight Energy Physics, CAS

Aug 2015 – Aug 2025 Professor of Physics, University of the Witwatersrand

Jan 2013 – Aug 2015 Associate Professor, University of the Witwatersrand

Aug 2012 – Dec 2012 Visiting Associate Professor, University of the Witwatersrand

Aug 2006 – Dec 2012 Assistant Professor, University of Wisconsin-Madison