GSK plc is a British multinational pharmaceutical and biotechnology company with global headquarters in London. It was established in 2000 by a merger of Glaxo Wellcome and SmithKline Beecham, which was itself a merger of a number of... Wikipedia
Headquarters: Brentford, United Kingdom
Subsidiaries: GlaxoSmithKline Pharmaceuticals, Aiolos Bio, Inc., GlaxoSmithKline Pakistan, and more
CEO: Emma Walmsley (Apr 2017–)
Customer service: 1 (800) 245-1040
Founded: December 27, 2000