
TRILOGOS Governing bodies
Foundation Founder
Board of trustees
Linda Vera Roethlisberger, President
Prof. Dr. Michael Weiss, Vice President
Gian Andri Töndury, Lawyer, Member
Andreas Spiss, Certified Tax Expert and Attorney, Member
Interdisciplinary advisory commitee
Dr. theol. Martin Keller
Prof. Dr. Germain Weber
Accounting/Controlling
Andrea Weber, Accounting
ggm+partner Treuhand AG
www.ggm.ch
Auditing
ggm+partner Wirtschaftsprüfungs AG
www.ggm.ch
Supervisory Committee
Federally recognized supervisory committee
© TRILOGOS STIFTUNG, Since 2012. ALL Rights reserved | Last updated 04/13/2026

