Daniel O. Flammer

Member of the Board of Directors

Member of the Audit Committee

Daniel O. Flammer is the Managing Partner of AR Financial Advisory AG in Zurich since April 2018 where he provides transaction advisory and CFO advisory services.

Previously, he was a Partner in Audit & Advisory in Deloitte AG Zurich (1998/2004 to 2018) after starting his career with Hess Revisions- und Wirtschaftsberatungs AG & Hess Grant Thornton AG (1996 to 1998), ALFA Treuhand- und Revisions AG (1988-1996) and Communal Administration of Niederburen in St. Gallen (1985-1988).

Board Mandates

Board memberships in AdvisReal AG (since 2018) and AR Professional Services AG (since 2021). President of the Board of Directors of altrimo treuhand group AG Appenzell (since 2019) and Tiwel Holding AG Zurich (since 2019).


Daniel O. Flammer is a Swiss Chartered Accountant and graduated from the University of applied science HWV St. Gallen. He was certified as an International Director at INSEAD.