Daniel Zimmermann Owner/ Overall management daniel.zimmermann@busco.ch Max Keller Leader day shift since 2001 / Member of the Executive Board max.keller@busco.ch Maria del Pilar Rodriguez Administration/ Training manager since 2019 maria.rodriguez@busco.ch Vanessa Ribeiro Trainee Assistent 2nd Year vanessa.ribeiro@busco.ch Sarah Ahadyar Trainee Assistent 1st Year sarah.ahadyar@busco.ch Employees of Special Maintenance Cleaning in Action