https://swissactive.ch/wp-content/uploads/2021/05/werner-kieser.jpg6281200Andres Mallothhttps://swissactive.ch/wp-content/uploads/2024/02/swiss-active-logo.pngAndres Malloth2021-05-20 16:53:482021-06-25 16:56:37A great pioneer has left – R.I.P Werner Kieser!