Key Management



Medra Saragih

General Manager

Mr. Medra Saragih was appointed as General Manager at PT. Tiga Pilar Energi. He has more than 29 years of experience in his field. Prior to joining TPE, he worked for several companies in Indonesia, including:

As a Field Engineer at PT. Bougues Offshore J/O PT. Latoka Eka Prasetya, Batam. (Apr 1991-Dec 1991)

Have worked at PT. Truba Jaya Engineering, among others as:

  1. Mechanical Engineer, At Muara Karang, Combine Cycle Power Plant 3×186 MW, for Sumitomo Corporation, West Java – Indonesia. (Jun 1994 – Jul 1995)
  2. Mechanical Engineer, At Tambak Lorok, Combine Cycle Power Plant 6×185 MW, for Sumitomo Corporation, Middle Java – Indonesia. (Aug 1995 – Feb 1997)
  3. Project Control Engineer, At Expantion Chimical Plant PT. Sulfindo Cilegon. Under Cobe Steel Corporation – Japan. (Mar 1997 – Dec 1998)
  4. Construction Manager, At SM-2 Cilegon Piping Work Project, Under Mitsubishi Heavy Industries (MHI) Corporation – Japan. (Jan 1998 – May 1999)
  5. Chief Project Control Engineer, Fabrication & Erection. (Jul 1999 – Jun 2000)
  6. Chief Project Control Engineer, At Multi Fuel Boiler & Turbine Generator for Indah Kiat Pulp and Paper Corp (IKPP), Riau – Indonesia. (Jul 2000 – Dec 2000)
  7. Ass. Project Manager, For GM-4 & GM-1 Division. (2001-2005)
  8. Project Admin Manager, For PT. Chevron Pacific Indonesia Riau Area. (2005-2007)
  9. Ass. Project Manager & EPC Project Coordinator, A Leading Industrial, Oil & Gas and Power Plant Construction. (Jan 2008 – 2012)

He had worked at PT. Cemara Semitama Construction & Engineering as Project Manager, Leading Industries, Oil & Gas and Power Plants. (2012-2016)

And now he dedicates himself as General Manager at TPE from 2016 until now.

Septa Tarigan

Project Manager

Aloysius Tampubolon

Project Manager

Erick Teguh

Project Manager

Djunaedi Hadi Purwoko

Site Manager

Tulus Maruli Siagian

Site Manager

Deddy Sembiring

Site Manager