Livermore, California — The community of Livermore and the wider California wine industry are mourning the loss of John Concannon, who passed away in 2025 at the age of 64. As a fourth-generation vintner, John carried forward a legacy that dates back more than a century, making a lasting impact on California winemaking through both tradition and innovation.
John Concannon was widely respected not just for continuing his family’s legacy, but for introducing sustainable practices that positioned California wine production as a global leader in environmental responsibility. Through his leadership, Concannon Vineyard became known for embracing modern techniques while honoring its historic roots. His commitment to stewardship of the land earned him recognition far beyond Livermore’s wine country.
Beyond his professional achievements, John was described by friends, colleagues, and family as a compassionate and thoughtful person. Those who knew him personally remember his approachable nature, generous spirit, and dedication to mentoring the next generation of winemakers. His influence extended far beyond his own vineyard, as he actively supported educational programs and local community initiatives.
The announcement of John’s passing has prompted an outpouring of tributes from the wine industry, local leaders, and longtime patrons of Concannon Vineyard. Many describe him as a visionary leader who understood the balance between preserving heritage and embracing progress. Memorial services are being planned to honor his contributions to both the wine industry and the Livermore community.
While John’s passing leaves a significant void, his family has expressed gratitude for the support and condolences received during this time. They have also reaffirmed their commitment to carrying forward the values and principles he championed. Concannon Vineyard is expected to continue under family stewardship, maintaining the legacy of excellence and sustainability John nurtured.
California wine country has lost one of its steadfast advocates, but John’s work lives on through the vines he tended and the community he helped shape. His efforts have inspired countless others in the winemaking field, ensuring that his influence will be felt for generations to come.
As Livermore reflects on John’s legacy, both residents and visitors are reminded of the enduring impact that one person can have through passion, dedication, and a deep respect for both tradition and the future.
