Marnix studied business administration and started his working life as a Consultant at PriceWaterhouseCoopers. Subsequently, as a financial analyst and Management Accountant, Marnix was responsible for producing and presenting Management Information at many different organizations. He is an early adopter of Power Query and Power Pivot and has worked with Power BI since its inception. Currently Marnix has started a Consulting firm, Minova, which focusses on supporting organizations in gaining insight into their business with the help of Power BI.