Tije Duppen

Tije Duppen has a background in various industries, including cleaning services, sales, hospitality, and retail. Tije has held roles ranging from bartender to sales promoter to commercial advisor. Currently working at CSU Cleaning Services, Tije has experience in account management and sales coaching. Tije holds a Bachelor's degree in Commercial Economics from HAN University of Applied Sciences and has completed HAVO degrees in Economics and a startup company.