- Brand origin
- Italy
- Main production
- Italy
ColleMassari is a family-owned Tuscan wine group established by Claudio Tipa and Maria Iris Bertarelli, encompassing several high-end wine estates including Grattamacco, Poggio di Sotto, and Tenuta San Giorgio.
Is the information about Grattamacco correct?
Updated: 24 January 2026 ·
Ownership data is compiled from public sources and verified where possible. Spotted an error? Suggest a correction below.

