After gaining his first professional experience at UBS, he went on to hold positions as an accountant and a trustee. Stoop began working as a CFO in 2005, first at BT&T (a small international investment trust) and then at the Swiss real estate company ACRON. Since September 2014, he has been serving as Group Head of Finance / CFO at VISIONAPARTMENTS, where he oversees the accounting department and manages the financing of the company’s properties.