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The SIGMA (Saudi Investment Group and Marketing) was formally established in 1979 by H.R.H. Prince Abdullah Al Faisal Al Saud, a son of the late King Faisal Al Saud of Saudi Arabia. SIGMA is owned by H.R.H. Prince Saud Abdullah Al Faisal Al Saud and his Sons and Daughters. The Chairman and CEO is H.R.H. Prince Saud Abdullah Al Faisal Al Saud.
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