View Fred Voorheijen business profile as senior it project manager - available permanent or interim at HumanTotalCare. 2. View. Erik De Heus holds a - Hogeschool van Arnhem en Nijmegen Daan Slotboom. Manager Vastgoed at HumanTotalCare. Amsterdam, NH, NL. Manager Vastgoed at HumanTotalCare. View Fred Voorheijen business profile as senior it project manager - available permanent or interim at HumanTotalCare. View. Erik De Heus holds a - Hogeschool van Arnhem en Nijmegen Daan Slotboom. 2. . Manager Vastgoed at HumanTotalCare. View. ArboNed BV. Find contact's direct phone number. 2. ArboNed BV. View Fred Voorheijen business profile as senior it project manager - available permanent or interim at HumanTotalCare. Find contact's direct phone number. Find contact's direct phone number. Amsterdam, NH, NL. ArboNed BV. Erik De Heus holds a - Hogeschool van Arnhem en Nijmegen Daan Slotboom. Amsterdam, NH, NL.