Winemaker
Michael Parmenter
- Discipline
- Winemaker
- Based in
- Napa, California, United States
- Venue
- VinRoc · Winery

i. Biography
Coming Up
Ownership and winemaking sit in the same set of hands at VinRoc Wine Caves, where Michael Parmenter shapes both the property and the wines that come off it. The work reads as direct rather than decorative: he is present in the caves and across the estate, letting the site carry the weight while he keeps the process grounded.
Where They Are Now
At Vin Roc, the wines are framed first by geology. Michael Parmenter points to the ground itself as the defining material, describing the site as volcanic and treating that as part of the wine’s structure rather than its setting. “The rocks and soil around here are all volcanic,” he says, and that volcanic character is central to how the wines are understood. What comes through in the glass, by his account, is a distinctive register tied to that site. “We have a bit of uniqueness to our wines, from the volcanic soil,” Michael says, and he ties that to a profile he describes as “a smoky minerality to the Cabernets and the other reds that are grown up here.” The emphasis is on place as an active force: not scenery, but the source of the wines’ most recognizable traits.
Career - Owner and Winemaker — VinRoc Wine Caves, Atlas Peak AVA, Napa Valley
Signature
Michael's signature wines include Red Lava and RTW. The names fit the house language at Vin Roc Wine Caves, where heat, rock, and site shape the identity of the wines. They sit within the same framework as the rest of the property: wines built to reflect the ground beneath them.
In Their Words “The rocks and soil around here are all volcanic, so we have a bit of uniqueness to our wines, from the volcanic soil. They tend to have a smoky minerality to the Cabernets and the other reds that are grown up here.”
Honors
No awards are cited for Michael Parmenter.
FAQ What is Michael Parmenter's current role? He is owner and winemaker at Vin Roc Wine Caves in the Atlas Peak AVA of Napa Valley. Where did Michael Parmenter work before? No earlier career information is provided.