De or het managementervaring?

The correct Dutch article is:

de managementervaring

Rule Words ending in -ing: almost always de. See the rule

How to use managementervaring

the managementervaringde managementervaring
this managementervaringdeze managementervaring
that managementervaringdie managementervaring
our managementervaringonze managementervaring
your managementervaringjouw managementervaring
every managementervaringelke managementervaring
which managementervaring?welke managementervaring?
a big managementervaring / the big managementervaringeen grote managementervaring, de grote managementervaring