• 2019-          – Independent Researcher/Consultant
  • 2017-2018 – University of New Brunswick, Frede­ricton, Canada, Professor, Independent Researcher
  • 1999-still there – University of Social Sciences, Łódź-Warszawa, Poland, Professor, research, consulting, some teaching
  • 1991-2017 – University of New Brunswick, Faculty of Business Administration, Frede­ricton, Canada: in 1996 promoted to the rank of Full Professor and tenured
  • 1987-1990 – School of Commerce and Administration, Laurentian Uni­ver­sity, Sudbury, Canada: Assistant Professor
  • 1976-1987 – Institute for Organizations’ Management, Warsaw University of Technology, Warsaw, Poland, assistance in some research duties
  • European University Viadrina, Frankfurt (O), Germany  
  • Academy of Economics and Humanities, Łódź, Poland
  • ORGMASZ, Warsaw, Poland;
  • Canadian School of Management, Toronto, Canada.