Jacco studied business economics followed by a postgraduate degree in accounting (Executive Master of Accounting) at VU University in Amsterdam. From 1991 to 1998 he worked for KPMG in Amsterdam. As well as audit assignments, he was involved in a large number of specific assignments in the fields of acquisition, research and management consultancy.
In 1998 Jacco founded his own company, which focused on financial interim management and consultancy, before joining SIS Finance as a partner in 2007. Jacco has completed many (international) assignments for a variety of organizations in various industries, such as: