Borletti Buitoni Trust
Rewarding Musical Excellence
Opus13 - Contact
opus13quartet.com
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General Management
Schulz Management /Janine Jansen Office
alexandra.schulz@janinejansen.com
North America
Kirshbaum Associates
kirshbaumassociates.com
Spain
Duetto Management
esubiela@duettomanagement.com
Italy
Cesare Venturi Music Management
cesareventuri.it