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