GSK, also known as GlaxoSmithKline, is a global pharmaceutical company that focuses on the research, development, and production of innovative medicines, vaccines, and consumer healthcare products. Founded in 2000 through the merger of GlaxoWellcome and SmithKline Beecham, GSK has a strong presence in various therapeutic areas including respiratory, HIV, oncology, and rare diseases. The company's diverse portfolio includes drugs for treating conditions such as asthma, COPD, HIV, cancer, and vaccines for infectious diseases. GSK is also known for its commitment to addressing global health challenges and has a focus on developing sustainable healthcare solutions.