About Us

Board of Leader


Jhoni H Tarigan

chief commissioner

Born in Gunung Monako, city of Tebing Tinggi in North Sumatera in 13th of June 1966. Finishing his middle school in SMA Negeri I Medan, and continue to college Universitas Syiah Kuala of Banda Aceh Majoring in Agronomy of Agriculture Faculty. Start his career in PTP IV of Gunung Pamela in 1992.

Before offciated as PTPN VII Director of Operation, he was assigned as District Manager of Deli Serdang 1 area in PTP Nusantara III. Officiated as PTPN VIII Director of Operation started in 24th of February 2017.

Officiated as PT Sinkona Indonesia Lestari Chief Commissioner started from 1 of November 2017 until now in accordance with Shareholder’s Circular Decision No. RUPS-002/X/2017 dated 30th of October 2017.

Dharma Syahputra


Born in Bengkulu on 20 September 1973. In 1996 he completed his education in 51 Industrial Engineering at STT Telkom (Telkom University) then completed his Masters in Human Resource Management in 2004 at Gadjah Mada University and in 2018 he attended the Advanced Human Resource Executive Program. at the Michigan Ross Business School, USA.

Currently, he serves as Director of General Director and Human Capital at PT Kimia Farma on May 7, 2019, where previously he had a long career at PT Telkom Indonesia with his last position as VP Human Capital Strategic Management.

In addition to being the Director of General Affairs and Human Capital, he also received the mandate of being a Commissioner at PT Sinkona Indonesia Lestari starting 1 November 2019 through a Circular Decree of the Shareholders of PT SIL Number: RUPS-002 / XI / 2019

Idarahmi Kurniasih

President Director

Was born in Ponorogo – East Java on 15th of December 1974. Finished her education in ITB in Pharmaceutical Major and gain the Pharmacist Degree on 2001. Had a span of career in PT. Kimia Farma (Persero) Tbk for 11 years with last positioned as PT. Kimia Farma (Persero) Tbk Production Manager of Plant Bandung. In Extraordinary Shareholders General Meeting held on 1st of July 2013, she was appointed as PT. Sinkona Indonesia Lestari’s President Director.

Acep Sutiana


Was born in Bandung – West Java on 17th of March 1967. Finished his education in IPB in Geology Major and gain the bachelor’s degree in 1989. Had a span of career in PT. Perkebunan Nusantara VIII with his last position as General Manager of Tea and Coffee Commodity. Appointed as PT. Sinkona Indonesia Lestari’s Operational Director in 4th of June 2018.

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