Question: who was the winery founder?

Context paragraphs:
Philippe de Rothschild: Philippe, Baron de Rothschild (13 April 1902 – 20 January 1988) was a member of the Rothschild banking dynasty who became a Grand Prix race-car driver, a screenwriter and playwright, a theatrical producer, a film producer, a poet, and one of the most successful wine growers in the world.

Ochagavia Wines: Ochagavia Wines (Spanish: "Viña Ochagavía" ) is a Chilean winery, located in Macul, Santiago.  The winery was founded in 1851 by Don Silvestre Ochagavía Echazarreta, an industrialist of the mining and agriculture.  He visited to Europe and studied the latest winemaking.  After his study, he went back to Chile, bringing the new style to Chilean wine by the grapes from Bordeaux, France.  The red grapes were Cabernet Sauvignon, Merlot, Malbec, Pinot noir etc. and the white grapes were Chardonnay, Sauvignon blanc, Sémillon, Riesling etc.  Thus the winery contributed to change Chilean wine history, and the founder is referred to as "the father of modern Chilean winemaking".

Gundlach Bundschu: Gundlach Bundschu Winery is California's oldest continuously family-owned winery, and is the second oldest winery after Buena Vista Winery (established a year earlier by Agoston Haraszthy).  It is still owned and operated by the founder's heirs and today led by the sixth generation, Jeff Bundschu.  The winery's 320 acre estate vineyard, named Rhinefarm by Bavarian-born Jacob Gundlach in 1858, is located within the Sonoma Valley AVA of Sonoma County, at the crossroads of the Sonoma Valley, Los Carneros AVA and Napa Valley AVA, along the Mayacamas Mountains.  They specialize in estate-driven, sustainably farmed Bordeaux reds and cool climate varietal wines.

Wiederkehr Wine Cellar: The Wiederkehr Wine Cellar is a historic wine cellar in Franklin County, Arkansas.  It is located north of Altus, on the grounds of the Wiederkehr Winery.  It presently houses the winery's restaurant.  The cellar was dug by hand, by the winery's founder, John Wiederkehr, with a native stone floor and heavy wooden posts supporting its ceiling.  An addition c. 1900 gave the cellar an L shape.  The cellar is topped by a log house, also built by Wiederkehr when he built the cellar.  The winery is one of the oldest in Arkansas.

Opus One Winery: Opus One Winery is a winery in Oakville, California, United States.  The wine was called napamedoc until 1982 when it was named Opus One.  The winery was founded as a joint venture between Baron Philippe de Rothschild of Château Mouton Rothschild and Robert Mondavi to create a single Bordeaux style blend based upon Napa Valley Cabernet Sauvignon.  It is located across State Route 29 from the Robert Mondavi Winery.  The creation of this winery venture in 1980 was big news in the wine industry; de Rothschild's involvement added an air of respectability to the burgeoning Napa wine region.  The first vintage, 1979 was released in 1984 at the same time as the 1980 vintage.  For a while it was the most expensive Californian wine costing $50 and to date still ranks among the most expensive red wines produced in the Napa Valley, commanding prices of $305 per bottle on average.  In 1989 a new winery was built just down the road, the first vintage from the new winery was from 1991 and was released in 1994.

Rubicon Estate Winery: The Rubicon Estate Winery (formerly Niebaum-Coppola Estate Winery and once again Inglenook) is located in Rutherford, California, United States.  The winery sits on a portion of the historic Napa Valley property first acquired in 1879 by a Finnish Sea Captain Gustave Niebaum, founder of the Inglenook Winery.

Au Bon Climat: Au Bon Climat is a U.S.-based winery, founded in 1982.  The winery is in Santa Maria, California.  The winery produces over 30,000 cases of wine annually, including Pinot noir, Chardonnay, Pinot blanc and Pinot gris varietals.  According to the winery's website, the primary source for Au Bon Climat's grapes is the Bien Nacido Vineyards, in northern Santa Barbara County.  Au Bon Climat also sources grapes from the Le Bon Climat Vineyard, the Sanford & Benedict Vineyard, and San Luis Obispo County's Talley Vineyard.  Au Bon Climat's winemaker, founder and owner is Jim Clendenen.

Renault Winery: Renault Winery (pronounced , ) is a winery located in Egg Harbor City and Galloway Township in Atlantic County, New Jersey.  It is the oldest active winery in the state in New Jersey.  Renault is one of the larger winegrowers in New Jersey, having 48 acres of grapes under cultivation, and producing 20,000 cases of wine per year.  The winery is named after its founder.

Tintara: Tintara is an Australian winery located in McLaren Vale, South Australia within the McLaren Vale wine region.  The winery was established in 1861 and incorporated in the 1862 as the Tintara Vineyard Company by Alexander Kelly, a medical physician and winemaker who wrote the early Australian winemaking and viticultural text "Winegrowing in Australia" and "The Vine in Australia".  Several prominent figures in the early history of South Australia and McLaren Vale were initial investors in the winery including the founder of the University of Adelaide, Walter Watson Hughes, landowner Samuel Davenport and politician Thomas Elder.  Today the winery holds the distinction of producing the oldest surviving bottle of Australian wine—an 1867 Tintara Vineyard claret.  The Tintara wine earned the distinction when the previous record holder, an 1864 bottle of Pewsey Vale Cabernet Sauvignon, was accidentally broken by an office cleaner at Christie's auction house.

Balic Winery: Balic Winery is a winery in the Mays Landing section of Hamilton Township in Atlantic County, New Jersey.  The vineyard was first planted in the early 19th century by descendants of the original settlers of Mays Landing.  Balic is the third-oldest active winery in the state, after Renault Winery and Tomasello Winery, having opened in 1966.  Balic is one of the largest winegrowers in New Jersey, having 57 acres of grapes under cultivation.  The winery is named after its founder.

Supporting paragraphs: Opus One Winery Philippe de Rothschild
Answer: Philippe de Rothschild