Winemaker
Todd Mostero
- Discipline
- Winemaker
- Based in
- Yountville, California, United States

i. Biography
Cabernet-dominant Bordeaux blending in Napa Valley depends on site reading, harvest decisions, structure, and restraint in the cellar. At Dominus Estate in Yountville, United States, that work is assigned to Todd Mostero as winemaker, placing the role inside one of the region’s closely followed expressions of the form. The cellar language at Dominus Estate is built on measurable choices: variety, proportion, oak, time, and vintage conditions. In the estate’s Cabernet-dominant Bordeaux blend context, Mostero’s work is framed by that vocabulary. The 2023 second wine is built from Cabernet Sauvignon, Cabernet Franc, and Petit Verdot, showing a balance pursued through a dominant core and smaller, deliberate components.
Coming Up
Today, Todd Mostero is winemaker of Dominus Estate. Winemaking at Dominus Estate is a working position defined by vineyard material, harvest timing, extraction, aging, and the question of how a wine will read after the first immediacy of the vintage has passed. In Yountville, United States, Mostero’s current chapter is tied to that discipline: turning site and season into a finished wine without separating cellar decisions from the growing year that produced the fruit.
Where They Are Now
Cabernet-dominant Bordeaux blends remain the central frame for the work at Dominus Estate in Yountville, United States, where Mostero is winemaker. The estate functions as both workplace and career through-line, with the role centered on wines associated with Napa Valley Cabernet-dominant Bordeaux blends. The 2023 wine is made from 92% Cabernet Sauvignon, 4% Cabernet Franc, and 4% Petit Verdot, then aged for 20 months in French oak. Blend architecture is the point of the specification. Cabernet Sauvignon carries the main frame at 92%, while Cabernet Franc and Petit Verdot appear in equal 4% portions as measured supports within the whole. French oak defines the stated 20-month aging period, giving the wine time in vessel before release. For a wine built from Cabernet Sauvignon, Cabernet Franc, and Petit Verdot, Mostero’s role is to carry what the season gives through cellar decisions that preserve composition and vintage rather than blur them.
Signature
Signature bottlings include Dominus Estate Napanook 2023. Dominus Estate Napanook 2023 is the named bottling in this profile, and its technical outline carries the craft information: 92% Cabernet Sauvignon, 4% Cabernet Franc, and 4% Petit Verdot, aged for 20 months in French oak. The result is stated as Cabernet-led, Bordeaux-inspired, and governed by proportion rather than ornament.
Profile updated July 2026
FAQ
Asked of Todd
What is Todd Mostero's current role?
Todd Mostero is Winemaker.
What is Todd Mostero known for?
Napa Valley Cabernet-dominant Bordeaux blends at Dominus Estate.
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