[ D]
BAK Basel Economics
Calculus Consult
Ernst & Young
IBC BAK International Benchmark Club
PricewaterhouseCoopers
University of Göttingen Chair Prof. Oestreicher
University of Göttingen Chair Prof. Schwager
University of Mannheim Chair Prof. Schreiber
University of Mannheim Chair Prof. Spengel
University of Nuremberg Chair Prof. Scheffler
Oxford University, Centre for Business Taxation