 From October 2006, Prince Friso was Managing Director in the London office of a private investment and advisory firm, Wolfensohn & Company.Prince Friso was a co-founder of the MRI Centre in Amsterdam and was also a founding shareholder of Wizzair, the largest low-cost airline in Eastern Europe.He was honorary chairman of the Prince Claus Fund for Culture and Development (a position he held together with his younger brother, Prince Constantijn).