Question:  Brendan McElroy specializes in the repairs of a phone from a company headquartered where?

Context paragraphs:
Heaven Hill: Heaven Hill Distilleries, Inc. is an American, private family-owned and operated distillery company headquartered in Bardstown, Kentucky that produces and markets the Heaven Hill brand of Kentucky Straight Bourbon Whiskey and a variety of other distilled spirits.  Its current distillery facility, called the Heaven Hill Bernheim distillery, is in Louisville, Kentucky.  It is the seventh-largest alcohol supplier in the United States, the second-largest holder of bourbon whiskey inventory in the world, the largest independent family-owned and operated producer and marketer of distilled spirits in the United States, and the only large family-owned distillery company headquartered in Kentucky (not counting the Brown-Forman Corporation, which is publicly traded but more than two-thirds family-controlled, or the Sazerac Company, which is family-owned but headquartered in Louisiana).

Timpson (retailer): Timpson is a British multinational retailer specialising in shoe repairs, key cutting and engraving, as well as dry cleaning & photo processing.  The company also offers mobile phone repairs, jewellery and watch repair, custom-made house signs.  It is based in Wythenshawe, Manchester, and currently has over 1325 outlets in the United Kingdom and Ireland.  In January 2014, Timpson purchased the photographic services franchise, Snappy Snaps, increasing its store count by 118.

Bug Labs: Bug Labs is a technology company headquartered in New York City that began by developing and selling open-source hardware peripherals for rapid prototyping of electronic devices.  The company, founded in April 2006, developed a Lego-like hardware platform that technology enthusiasts, hobbyists and engineers used to create their own digital devices.  Currently, the company develops software and firmware in order to connect devices to the internet, and has partnerships with several Fortune 100 companies, including mobile phone operators, to ignite invention of new kinds of wireless devices.

Transit Wireless: Transit Wireless is an American telecommunication company founded in 2005, based in New York City.  It specializes in building wireless communication infrastructure using distributed antenna system networks to provide Wi-Fi and cellular phone coverage in the places that are unreachable by traditional cellular phone services such as in the underground portions of the New York City Subway.  In 2010, the company was injected with financial support from infrastructure company Broadcast Australia for its first project with the New York City Transit Authority, which consisted of adding wireless access to subway stations.  The company is now a subsidiary of Broadcast Australia.

Dr Brendan: Dr Brendan is a New York City based consumer electronics and information technology consulting company specializing in repairs, service, and education of Apple products such as the iPhone and Macintosh computer.  "Dr Brendan" is a nickname for owner, Brendan McElroy, who started the company by offering iPhone repair services from his East Village, Manhattan apartment.  The company has since expanded to include computer repair, and IT services, from two brick and mortar shops, in Manhattan's East Village, and Park Slope, Brooklyn.  The New York Times has called Dr Brendan "a local hero amongst Apple aficionados."

Appetizer Mobile: Appetizer Mobile is a mobile application development firm based in New York City, New York.  Established in 2009, the company has gained recognition for its work with many well-known celebrities in the entertainment industry including Universal Music Group, the NBA, and Interscope Records.  Appetizer Mobile is a creative mobile application development, consulting and marketing company.  The company specializes in mobile application development across all major platforms including Apple iOS (iPhone, iPad), Android (Phone and Tablets), BlackBerry OS (10 and Legacy) and Windows Phone.

Rlg Communications: Rlg Communications is a Ghanaian ICT company with headquarters in Dubai-United Arab Emirates.  It started with the incorporation of a company called Roagams Link Ghana Ltd now Rlg Communications (Ghana) Limited, as the leading Ghanaian computer and handset manufacturing company .  The company is the first indigenous African company to assemble laptops, desktops and mobile phones and offer ICT training in computer and phone repairs .  The company is modeled to generate mass, high-skilled employment for African youth and meet the rising demand for computers and other ICT devices .

Micromax Informatics: Micromax is an Indian consumer electronics company headquartered in Gurgaon, Haryana.  The company was established as an IT software company operating in the embedded devices domain; it later entered the mobile handset business.  By 2010, it was one of the largest domestic companies making handsets in the low-cost feature phone segment in India.  As of Q3 2014, Micromax was the tenth largest smartphone vendor in the world.  In Q4 2015, Micromax's shipments fell by 12.1%, against growth of 15.4% for the mobile sector.  Micromax's share of the smartphone market fell to 13% in Q4 2015 from 22% at its peak in 2014.  The company is facing stiff competition from Chinese companies that have entered the Indian market.  The company also owns YU Televentures, which sells it's products under YU brand.

Apple Inc.: Apple Inc. is an American multinational technology company headquartered in Cupertino, California that designs, develops, and sells consumer electronics, computer software, and online services.  The company's hardware products include the iPhone smartphone, the iPad tablet computer, the Mac personal computer, the iPod portable media player, the Apple Watch smartwatch, the Apple TV digital media player, and the HomePod smart speaker.  Apple's consumer software includes the macOS and iOS operating systems, the iTunes media player, the Safari web browser, and the iLife and iWork creativity and productivity suites.  Its online services include the iTunes Store, the iOS App Store and Mac App Store, Apple Music, and iCloud.

Dunya Telecom: Dünya Telecom is a telecommunications company headquartered in the United States.  It is a prepaid phone service that allows the user to access over 30 countries worldwide via telephone.  It also partners with Signal Telecommunications Inc., a telecommunications provider headquartered in New York City.

Supporting paragraphs: Dr Brendan Apple Inc.
Answer: Cupertino, California