According to the winebusiness, 

Trinchero Family Estates (TFE) announced that San Polo wines of Montalcino hasselected Trinchero Family Estates to be its sales and marketing partner in the United States, effective July 2020. TFE will apply its salesforce and valued distributor and customer relationships to continue to grow the Allegrini family brand’s success in the U.S.

The Trinchero and Allegrini families are both multi-generational family-owned wineries that have demonstrated tremendous growth and evolution throughout the last four decades. San Polo – the acclaimed winery and estate owned by Marilisa Allegrini –is managed by the next generation of the family, daughters Caterina and Carlotta. Trinchero Family Estates – the second largest family-owned winery in the United States – began with one storied brand: Sutter Home, and that portfolio has now grown to more than 50 premium and luxury brands. 

Read more at source: winebusiness,