Currently, Ronald Frank Trächsel holds the position of Chairman of Aek Onyx AG, Chairman for Wyss SAmen und Pflanzen AG and Chief Financial Officer, Head-Finance & Services at BKW AG.

He is also on the board of 8 other companies.

In his past career he held the position of Chief Executive & Financial Officer for Vita Group Ltd., Chief Financial Officer at Ringier AG, Chief Financial Officer for Sika AG, Accounting & Tax Counsel at Visura Treuhand-Gesellschaft and Internal Audit at Ciba-Geigy AG.

Ronald Frank Trächsel received an undergraduate degree from the University of Bern.