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Ray Duncan

1930 – 2015

American businessman

Winegrower
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About Ray Duncan

Lived 1930 – 2015 (aged 84). Ray Duncan was an American winegrower.

Raymond Twomey Duncan (October 23, 1930 – October 9, 2015) known as Ray Duncan was an American entrepreneur and vintner. Originally involved in oil entrepreneurship in Colorado and founder of Duncan Oil, he was the founder along with Justin Meyer of Silver Oak Cellars in 1972, a successful winery based in the Napa Valley and Alexander Valley. Today his sons David Duncan and Tim Duncan run Silver Oak Cellars, as well as Twomey Cellars. Duncan established the Durango Mountain "Purgatory" Ski Resort in 1965 and was chairman of the board for the ski industry organization Colorado Ski Country USA. He was inducted into the Colorado Ski and Snowboard Hall of Fame in 2006.

Raymond T. Duncan was inducted into the Colorado Business Hall of Fame by Junior Achievement-Rocky Mountain and the Denver Metro Chamber of Commerce in 2012.

Biography Duncan was born in Illinois in 1930. He attended the University of Notre Dame, graduating in 1952. In 1965, Duncan established the Durango Mountain "Purgatory" Ski Resort and was involved in the ski industry organization Colorado Ski Country USA, later becoming chairman of the board. As a result, he was inducted into the Colorado Ski and Snowboard Hall of Fame in 2006. Duncan approached Justin Meyer, whom he'd met through mutual friends, and asked him to plant and manage his vineyards. Meyer agreed to manage his vineyards, but he also wanted to create a winery. Duncan agreed and Silver Oak was established in 1972. Named after its location between Oakville and the Silverado Trail in Napa Valley, to age the wine exclusively in American oak barrels for 25 months and for an additional 15–20 months in bottle prior to release. Silver Oak produced 1,100 cases of 1972 North Coast Cabernet Sauvignon, Silver Oak's first wine. That same year, Duncan and Meyer began planting Silver Oak's first Napa Valley vineyard. Seven years later, Silver Oak harvested the grapes for the company's first Napa Valley Cabernet Sauvignon. In January 2001, co-founder Justin Meyer sold his share of the company to Ray Duncan.

In 1998, Duncan was named Wildcatter of the Year by the Independent Petroleum Association of Mountain States, and in 2004 was inducted into the Rocky Mountain Oil & Gas Hall of Fame. In 2012, Duncan was inducted into the Colorado Business Hall of Fame and is also an inductee in the Colorado Ski and Snowboard Hall of Fame. He has been involved in numerous philanthropic pursuits, including his alma mater, the University of Notre Dame, which named Duncan Hall (a men's dormitory) and the Duncan Student Center after him, and has provided investment into the Crow Canyon Archaeological Center near Cortez, Colorado, the Denver Art Museum, and Castle Pines Golf Club, of which he founded.

Family business and legacy

Duncan has four sons, Michael, Kevin, Tim, and David. David Duncan is President and CEO of Duncan Oil Inc., and Silver Oak, and Tim Duncan is Silver Oak's Vice President. , Duncan was still signing autographs at Silver Oak release gatherings.

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Important facts

Birth century
Occupation
Winegrower
Nationality
Also known as
Raymond Twomey Duncan

People in Ray Duncan's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Ray Duncan's

Frequently asked questions

Who was Ray Duncan?

American businessman (1930-2015)

When was Ray Duncan born?

Ray Duncan was born on 23 October 1930 in Indiana.

When did Ray Duncan die?

Ray Duncan died on 9 October 2015 in Denver.

What was Ray Duncan's occupation?

Ray Duncan was a winegrower.

What nationality was Ray Duncan?

Ray Duncan was American.

Sources & further reading

· Wikipedia: Ray Duncan

· Wikidata: Q7297422

· DBpedia: Raymond Duncan (entrepreneur)

Cite this page

APA: Biography.guide. (2026). Ray Duncan. https://biography.guide/ray-duncan/

MLA: "Ray Duncan." Biography.guide, https://biography.guide/ray-duncan/.

Chicago: "Ray Duncan." Biography.guide. https://biography.guide/ray-duncan/.

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