CRPS does not publish a stable person identifier. This page is scoped to roles for one company; same-name records at other companies are kept separate.
Sonja Biskupović owns 51% of Arco & Co, which earned 893,883€ in 2025.
Source: CRPS persons in company and company shares, fetched 11 Nov 2026. Direct registry relationships only. CRPS registry ↗