Question: Where is the headquarters of the conglomerate managed by Essence Global known as NBCUni?

Context paragraphs:
Liongate Capital Management: Liongate Capital Management was a global investment management firm focused on creating and managing fund of hedge fund investments for institutional and private investors.  Liongate, founded in 2003, managed a range of funds of hedge funds in both commingled funds and tailored, single client portfolios.  The firm, which at it peak managed over USD 3 billion, had a global reach with offices in London, New York, Zurich, Dubai, Malta and Mumbai.  Principal Financial Group purchased the firm in 2013, and closed funds under its management in 2015, after asset stripping the firm of its people, proprietary systems, and offices for the use of PGI, the insurance conglomerate's asset management arm.

NBCUniversal: NBCUniversal, sometimes referred to as NBCU or NBCUni and formerly written as NBC Universal, is an American multinational media conglomerate.  Headquartered in Rockefeller Plaza's Comcast Building (formerly the GE Building) in Midtown Manhattan, New York City, the company is one of two successor companies to MCA Inc. (Music Corporation of America), the other being Vivendi through its subsidiary Universal Music Group.

Samata (fashion designer): Samata, also known as Samata Pattinson, is a fashion entrepreneur, director, producer and presenter.  The British-born Ghanaian fashion designer, author and journalist is also best known for her role as Global Campaign Director for "Suzy Amis Cameron's" Red Carpet Green Dress campaign showcasing ethical fashion on the Oscars red carpet.  Samata has written for Guardian, "Vogue" and "Huffington Post", covering sustainable fashion.  She is an award-winning womenswear designer whose work in the fields of fashion and sustainability have received coverage from BBC Radio 1Xtra, "Essence", ITV's "This Morning," E! Entertainment, Women’s Wear Daily, ELLE, InStyle, Essence, Refinery 29 and Red Magazine.

Samsung Global Scholarship Program: Samsung Global Scholarship Program (in short: Samsung GSP or GSP) is a talent program of the Korea-based Samsung conglomerate's flagship subsidiary, Samsung Electronics (SEC).  Focusing on the goal of having talented personnel with strong business skills, leadership potential and career aspirations, SEC recognized the compelling need for high-quality leaders, hence the Global Scholarship Program was created to nurture a very selectively compiled group of individuals, who later in the long run might become leaders ("Future Global Leaders") of the various SEC subsidiaries around the world, replacing the Korean-national management layer (what is the usual practice at the chaebol).  It differs from Samsung Scholarship, formerly known as Samsung Lee Kun-hee Scholarship for supporting exceptionally talented Korean undergraduate/graduate students for global educations in mostly STEM(science, technology, engineering, and mathematics) fields.

GroupM: GroupM is the world’s largest advertising media company in terms of billings, also commonly known as "The Big One".  It is headquartered in New York City with over 24,000 employees and 400 global offices in 81 countries.  GroupM was formed in 2003 by WPP Group to serve as the parent company of WPP's media agencies including Maxus, MEC, MediaCom, Mindshare, QUISMA, Xaxis, Outrider, Catalyst, Quasar, IEG, Movent, Vocanic, Essence Digital Inc, and Plista.  It handles over 32% of the world's media billings making it the world's largest media investment management operation.  Kelly Clark is Global CEO of GroupM and manages the worldwide operations including the management of GroupM’s agencies worldwide.  Irwin Gotlieb is Chairman of GroupM and focuses on the overall strategic direction of GroupM.

Essence Global: Essence is a global digital-first media agency.  The agency has 13 offices in 7 countries and a staff of approximately 1100.  Essence manages over $3B in media spend globally, with clients such as Google, The Financial Times, Target, NBCUniversal, BP, FrieslandCampina and Tesco Mobile.  In 2015 Essence became majority owned by WPP, and a part of GroupM, the WPP media investment management operation.  Essence specializes in strategy, digital marketing, digital creative, media planning and buying, mobile advertising and analytics.

Comcast: Comcast Corporation (formerly registered as Comcast Holdings) is an American global telecommunications conglomerate that is the largest broadcasting and cable television company in the world by revenue.  It is the second-largest pay-TV company after AT&T, largest cable TV company and largest home Internet service provider in the United States, and the nation's third-largest home telephone service provider.  Comcast services U.S. residential and commercial customers in 40 states and in the District of Columbia.  The company's headquarters are located in Philadelphia, Pennsylvania.  As the owner of the international media company NBCUniversal since 2011, Comcast is a producer of feature films and television programs intended for theatrical exhibition and over-the-air and cable television broadcast.

GE Capital Aviation Services: GE Capital Aviation Services (GECAS) is an Irish–American commercial aircraft financing and leasing company.  It is the largest commercial airline leasing/financing company in the world by number of aircraft.  It is part of GE Capital, a company of the large conglomerate General Electric.  GECAS buys aircraft from manufacturers like Airbus and Boeing and then leases them to airlines, typically on eight year leases, usually on dry lease contracts.  It also buys aircraft from airlines and leases them back.  The company has three global headquarters, located in Singapore; Shannon, County Clare and Norwalk, Connecticut.

Universal Music Group: Universal Music Group (also known in the United States as UMG Recordings, Inc. and abbreviated as UMG) is an American global music corporation that is a subsidiary of the French media conglomerate Vivendi.  UMG's global corporate headquarters are in Santa Monica, California.  It is considered one of the "Big Three" record labels, along with Sony Music and Warner Music Group.

Tongil Industries Company: The Tongil Industries Company Co., Ltd., (in short the “TIC”), is a South Korean heavy industry company headquartered in Changwon City, South Korea.  TIC was founded in July, 1988 originally as the Jin Heung Machinery Co., Ltd.  As of 2011, it comprises 4 business divisions; Machine tools, Ball Screws, Automobile Components and Heat Treatment.  The Tongil Industries is a subsidiary of the TONGIL Group, a South Korean business conglomerate (chaebol) managed by Kook Jin “Justin” Moon, a U.S. citizen with a Korean ethnical background, who currently serves as Chairman of the group.  The Tongil Industries currently have 3 locations; Korean headquarters, TIC-Europe (subsidiary in EU zone), and a US agent office.

Supporting paragraphs: Essence Global NBCUniversal
Answer: Midtown Manhattan, New York City