Supervisory Board The members of the supervisory board act as the ACA-Institute's advisors and supervise the actions of the board of directors. Supervisory Board: Prof. Dr. Manuel Ammann (President) Bruno Chiomento, Chairman Neutra Treuhand AG Philipp Hallauer, lic.oec. HSG, WP, National Quality & Risk management Partner von KPMG Schweiz und Mitglied der Geschäftsleitung bei KPMG Dr. Konstantin Sauer, Mitglied des Vorstandes der ZF Friedrichshafen AG und Chief Financial Officer (CFO) Regula Wallimann, Certified Public Accountant Prof. Dr. Isabelle Wildhaber