Thomas R. Demark is the founder and director of DeMark Analytics and the creator of DeMark Indicators. His advice for 17 years has been used by the well-known trader Stephen Cohen for the successful management of the hedge fund S.A.C. Capital Advisors. Among the clients of the famous expert – George Soros and Lawrence Tish, as well as companies Goldman Sachs, IBM, Steinhardt Partners and others. Thomas DeMark’s trading system earned him and his investors multimillion-dollar earnings. Thus, in 1982, at the time of the founding of its own fund DeMark Investment Advisory, its active capital amounted to 120 billion dollars.