A British multinational pharmaceutical and biotechnology company with global headquarters in London, England
GlaxoSmithKline was formed by the merger of GlaxoWellcome (formed from the mergers of Burroughs Wellcome & Company and Glaxo Laboratories), and SmithKline Beecham (from Beecham, and SmithKline Beckman).
a British multinational pharmaceutical and biotechnology company with global headquarters in London, England
Glaxo Wellcome and SmithKline Beecham announced their intention to merge in January 2000. The merger was completed on 27 December that year, forming GlaxoSmithKline