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