OpenStreetMap Nelson is run by Sunset_Sakura, and there are a couple other mappers in the region. Feel free to get in touch if you need.
E-Mail: 950bs0wb [at] duck [dot] com (it’s an alias)
Matrix: @sunset_sakura:matrix.iridescent.nz
Mastodon: @Sunset_Sakura@en.osm.town
Follow my OpenStreetMap account here.