Ein Blick in den Spiegel des alltäglichen Business-Wahnsinns
https://stefan-haeseli.com/
https://www.business-comedy.ch/
https://www.facebook.com/haeselikommunikation/
https://www.xing.com/profile/Stefan_Haeseli/cv
https://www.linkedin.com/in/stefanh%C3%A4seli/?originalSubdomain=ch
https://www.youtube.com/channel/UCbGY9hy3CsLivpJSb_8-kDA