Sigmund Walterson
Unable to answer "What is the name of this place? (Law Office)" for https://osm.org/node/9191137319 via StreetComplete 37.2:

multiple:
Goudwisselkantoor (gelijkvloers)
Advocaten: Peter Heirman, Toni Van Laer, Steven Vanbesien
Residentie "Van Gogh"