Question: Since 1970 the brewery founded by Carl Frederik Tietgen has been part of a global brewer founded by who?
Context: Starobrno Brewery (in Czech: Pivovar Starobrno) is a Czech brewery located in the city of Brno.  It was built as a successor of the brewery founded in 1325, as a part of Cistercian convent.  The brewery was named "Starobrno Brewery" only in the second half of the 19th century.  In 2009, Starobrno Brewery produced more than one million hectoliters of beer.  The same year, the brewery merged with the Royal Brewery of Krušovice and became a part of the Dutch brewing company Heineken. The Carlsberg Group ( ; ] ) is a global brewer employing around 41,000 people, primarily located in Western Europe, Eastern Europe and Asia.  Founded in 1847 by J. C. Jacobsen, the company's headquarters is located in Copenhagen, Denmark.  Since Jacobsen's death in 1887, the majority owner of the company has been the Carlsberg Foundation.  The company's flagship brand is Carlsberg Beer (named after Jacobsen's son Carl) but it also brews Tuborg, Kronenbourg, Somersby cider, Russia's best-selling beer Baltika, Belgian Grimbergen abbey beers, and more than 500 local beers. Tuborg is a Danish brewing company founded in 1873 by Carl Frederik Tietgen.  Since 1970 it has been part of the Carlsberg Group.  The brewery was founded in Hellerup (Gentofte Municipality), a part of northern Copenhagen, Denmark. Żywiec Brewery (] ) is a brewery founded in 1856, in Żywiec, Poland, then part of Austria-Hungary.  It was nationalised after the Second World War.  Grupa Żywiec S.A. consists of five main breweries: Żywiec Brewery, Elbrewery, Leżajsk, Warka Brewery and Cieszyn Brewery.  Currently the Dutch Heineken Group (Heineken International Beheer B.V.), with a 61% shareholding, has control over major operations.  The brewery has the capacity of producing 5 million hls a year, making it the largest brewery in Grupa Żywiec. Thingvalla line was a shipping company founded by Danish financier, industrialist and philanthropist Carl Frederik Tietgen in 1879 in Copenhagen, Denmark.  It maintained a route between Copenhagen and New York City calling at Kristiania (present day Oslo) and Kristiansand on the way.  At its peak, it had ten ships in its fleet.  In 1898, the company was bought by DFDS, another Danish shipping company, and the name was changed to Scandinavian America Line. Ballast Point Brewing & Spirits Company is an American brewery founded in 1996 by Jack White in San Diego, California.  Ballast Point Brewing Co. started in the back of Home Brew Mart, a homebrew supply store White founded in 1992.  As of 2015, it was the second largest brewer in San Diego County and the 17th largest brewery in the country based on sales volume.  The company's main production facility is in Miramar.  It also has brewery locations in San Diego's Little Italy and Scripps Ranch neighborhoods, as well as its original Home Brew Mart location in San Diego's Linda Vista neighborhood. Carl Frederik Tietgen (19 March 1829 – 19 October 1901) was a Danish financier and industrialist.  The founder of numerous prominent Danish companies, many of which are still in operation today, he played an important role in the industrialisation of Denmark.  Notably also forming conglomerates, several of Tietgen's companies attained a monopoly-like status, which cemented their durability. Carl Brisson (24 December 1893 – 25 September 1958), born Carl Frederik Ejnar Pedersen, was a Danish film actor and singer.  He appeared in thirteen films between 1918 and 1935, including two silent films directed by Alfred Hitchcock.  In the 1934 film "Murder at the Vanities", he introduced the popular song "Cocktails for Two". Lauritz Peter Holmblad (8 July 1815 – 16 November 1890), usually referred to as L. P. Holmblad, was a Danish industrialist and philanthropist.  He belonged to the circle around Carl Frederik Tietgen, co-founding several of his companies. Sophus Carl Frederik Torup (15 August 1861 – 30 November 1937) was a Danish physiologist who settled in Norway.
Answer: J. C. Jacobsen