Founded in Silicon Valley in 2003 by Paul J.J. Payack, the GLM describes its role as "a media analytics company that documents, analyzes and tracks cultural trends in language the world over, with a particular emphasis upon International and Global English". GLM's main services include various products based on the Narrative Tracker technologies for global Internet and social media analysis. NarrativeTracker is based on global discourse, providing a real-time, accurate picture about any topic, at any point in time. NarrativeTracker analyzes the Internet, blogosphere, the top 275,000 print and electronic global media, as well as new social media sources as they emerge. In April 2008, GLM moved its headquarters from San Diego to Austin.