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SIGN UP WITH TATLERBorn in Jakarta in 1967, Hariara Tambunan is an entrepreneur and politician who graduated from the Faculty of Economics of Indonesian Christian University (UKI) in Jakarta. He owns Ranyza Sejahtera Group and served as General Vice Treasurer of International Relations in the Golkar Party, and Chairman of Faculty of Economics Alumni Association of UKI (Universitas Kristen Indonesia).