Daniel Zimmermann Management / Owner Administration daniel.zimmermann@busco.ch Max Keller Leader day shift since 2001 / Member of the Executive Board max.keller@busco.ch Marlies Füglistaler Administration / since 2016 Supervisor Training marlies.fueglistaler@busco.ch Mirjana Djuric Trainee Assistent 1st year mirjana.djuric@busco.ch Employees of Special & Maintenance Cleaning in Action
