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