In 2015, the company purchased new vineyard sites in the Walla Walla Valley AVA for a new subsidiary, "Pambrun Vineyard", named after Bernau's ancestor, Pierre Pambrun, a Walla Walla pioneer.
The firm invested in new vineyards in the Walla Walla Valley AVA in 2015, giving rise to a new company called "Pambrun Vineyard", which was named after its founder's ancestor, Pierre Pambrun, who played a role in the area's early development.