Master, University Amsterdam, 1991.
Teacher, trainer oral & written communication department commercial technical management Saxion University, Enschede, Netherlands, 1992—1997. Lecturer, researcher oral & written communication Delft University of Technology Faculty Technology, Policy & Management, Netherlands, since 1997. Mediator Movimento, Amsterdam, since 2000.
Editor book reviews Journal Professional Writers Non-Fiction, Trainers & Lecturers, Netherlands, 2001—2006. Guest lecturer Maastricht University Faculty Law Master of Arts Conflictmanagement, Netherlands, 2002—2006. Chairwoman & initiator committee member VMNH - Mediators Society Noord-Holland, Amsterdam, 2002—2006.
Member mediations network Lime Tree Mediations Network, Bilthoven, Netherlands, since 2003. With National Institute Mediation, 2004—2007, editor, since 2005. Member mediations network Amsterdam Court Justice, since 2005.
Mediator Dutch Ombudsman Institute, Hilversum, Netherlands, 2000—2004, Local Council IJsselstein, Netherlands, 2000—2006, Mediation Society Amsterdam, 2004—2009. Member Women's Network Society, 2002—2005, De Beauvoir Society, since 2000. Member of Dutch Association Mediators, VMNH (Amsterdam), VVNA (Amsterdam).
Daughter of Gérard van Oyen and Trude Rolink.