Jan Arie van Barneveld

Coopers & Lybrand NV provides administrative management services. The company is headquartered in Amsterdam, the Netherlands.

Avéro Achmea Zorgverzekeringen NV provides insurance services. The firm offers health insurance services. The company is headquartered in Leeuwarden, the Netherlands.

Hooge Huys Verzekeringen NV provides property and casualty insurance services. The company is headquartered in Alkmaar, the Netherlands.

Part of Sijthoff Media Groep BV, Netherlands Institute of Registered Accountants is a professional organization set by law for accountants in the Netherlands. The company is based in Amsterdam, the Netherlands. The Dutch company aims to promote the good professional practice of all its members and monitors the quality of the accountancy profession. With the accountancy profession act, the company has transformed into a new organizational form, focusing on pro-activity, quality, and a different governance structure. Netherlands Institute of Registered Accountants was acquired by Sijthoff Media Groep BV on July 01, 2021.

NCOI Opleidingen BV engages in the provision of virtual educational and training solutions. It offers training, masters, post bachelor, college, and vocational degrees. The firms courses include engineering, human resource management, information and communication technology, facility management, logistics, language training, marketing, project management, psychology, and communication. The company was founded by Robert van Zanten in 1996 and is headquartered in Hilversum, the Netherlands.

Beheermaatschappij de 4 Elementen BV offers over 1,250 courses in various fields through NCOI Opleidingen. The private company is based in Hilversum, Netherlands. These courses are available at every level, including MBO, HBO, and Master's degrees. The Dutch company provides practical education and training, including project management courses. NCOI Opleidingen has a wide range of flexible options for vocational and vocational training.