Mark X. Wentworth is the Owner and Winemaker of Wentworth Vineyard and Ranch.  He makes organically farmed, Estate Grown small-lot Pinot Noir, Chardonnay and Gruner Veltliner from the two vineyards he farms near the Pacific Ocean in Mendocino County, CA.  His wines are terroir-driven and defined by elegance, and balance.

Wentworth Vineyard and Ranch is a member of the 1% for the Planet program and proudly supports conservation efforts across the US and overseas with proceeds from wine sales.

In addition to producing wine, Mark is a happily married father of two, an outdoorsman, conservationist and frequent visitor to Nantucket.

He serves on the Board of Directors of Mendocino Winegrowers and on the Council of the Save the Redwoods League.