Lahir di Klaten, 8 Agustus 1973, Johanes Nanang Marjianto menyelesaikan pendidikan
Born in Payakumbuh, August 7th 1955, he has been serving as PT Phapros, Tbk commissioner since April 2008.
Born in Padang Panjang, September 1st 1953, he has been Independent Commissioner of Phapros since April 2014.
He has been appointed as Independent Commissioner of the Company since May 2018. Born on January 13, 1976 in the City of Gresik, East Java,