Sergio and Kristy Martinez have partnered with their son and daughter-in-law to establish Martinez and Martinez Winery. A life-long farmworker, Sergio Martinez dreamed that if he won the lottery, he’d invest in a ­business where his money could work for him. And though he’s grown wine grapes on a few acres in Washington State’s Horse Heaven Hills appellation for nearly 30 years, becoming a winery owner was not in his visions. It took a detailed business plan and much persuasion from his son Andrew and daughter-in-law Monica to convince him to partner in Martinez and Martinez Winery, which is said […]