GSM London (formerly Greenwich School of Management (GSoM)) was a private provider of higher education based in Greenwich, south-east London, and Greenford, west London. Founded in 1973, it offered business-specific courses at undergraduate and postgraduate levels alongside other specialist training, and catered to a large number of international students. As of 2019, GSM London had educated over 20,000 students. It was owned by the private equity firm Sovereign Capital.