Trinchero Family Estates | 32,486 followers on LinkedIn. Trinchero Family Wine & Spirits began over 75 years ago as a product of determination and a bit of luck, when Italian immigrant Mario Trinchero and his family left New York in pursuit of a better life across the country in Napa Valley, California. With the family’s health and happiness at its heart, Trinchero offers a best-in-class benefits package that will grow the family to a thousand more. Come work for us and see why 25 percent of Trinchero has stayed within the family for the last 20 years by reviewing our competitive, comprehensive benefits package.