J. M. J. Westerbeek-Huitink

Waterland Private Equity Investments BV is a Private Equity firm, a subsidiary of Waterland Management Holding IV BV founded in 1999 by Robertus H.L.M. Thielen. Waterland Private Equity Investments BV is headquartered in Bussum with additional offices around the world.

Goudse Verzekeringen BV operates as a financial holding company with interests in insurance services. The company was founded in 1971 is headquartered in Gouda, the Netherlands.

Alliander NV engages electricity and gas networks. It engages in the distribution of energy such as electricity, bio gas, and heat to commercial and residential clients. The firm operates through the following segments: Network Operator Liander and Other. The Network Operator Liander segment provides gas and electricity connections and for distributing gas and electricity in Gelderland and parts of Noord-Holland, Flevoland, Friesland and Zuid-Holland. The Others segment contains activities of Qirion, Stam and Alliander AG, new activities, the corporate staff departments and the service units. It specializes in the management of electricity, gas, and grid-related services. The company was founded in 1994 and is headquartered in Arnhem, the Netherlands.

Brink Groep BV provides information technology consulting services to construction, housing and property industry. It specializes in management, consulting and automation. The company's projects include brightlands chemelot campus, D&C subliem, het gelders huis – provincial seat of gelderland, international criminal court, the hague, new-build for eurojust and royal Philips headquarters. Brink Groep was founded in 1972 and is headquartered in Leidschendam, the Netherlands.