• RA/StB/WP Oswald Rohrer,
    Ernst & Young tax department, Munich
  • RA/Notar Dr. Schütz & Kleine,
    Heilbronn
  • RA Gerd Renner,
    manager law department Saint Gobain, Frankfurt a.M.
  • Dr. Schanz and colleagues,
    Horb
  • RA Berndt,
    Rottweil
  • Notar Dr. Reiß,
    Munich
  • William F. Robinson,
    Consultant for US Taxes, Munich
  • Anton Peeters, tax consultant for Dutch law
    Govers Accountants, NL-Eindhoven
  • André Jungblut, tax consultant for French law
    COFIME SA, F-Colmar
  • Andrea Marescalchi, tax consultant for Swiss tax law
    MTR Treuhand AG, CH-Basel