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