You are Home   »   Sarmiento & Associates Inc.   »   Zosimo "Zammy" F. Sarmiento Biography

Zosimo "Zammy" F. Sarmiento

Zammy spent most of his 43-year career developing geothermal energy in the Philippines and abroad. He has been involved, either directly employed or engaged, as a Consultant in more than 2000 MW of geothermal energy installations in the Philippines, Indonesia, Kenya, El Salvador-Central America, Chile, Taiwan, and many others.

He is the President and CEO of FEDCO (Filtech Energy Drilling Corporation), and recently at Sarmiento + Associates Inc., both a local and international consultancy firm on geothermal energy. Zammy used to be the Chief Technical Officer from 2016 until February of 2019 of KS Orka Renewables Pte. Ltd, a Singapore-based company developing geothermal energy in Indonesia with a target installation of 270 MW in two concessions in Indonesia.

He served as a Consultant to Indonesia’s PERTAMINA under the World Bank and NZ Government Technical Cooperation Programme. Other geothermal companies in where he served as a Consultant include Marubeni for Rantau Dedap, Star Energy, and Power Tek Berhard of Malaysia in its attempted acquisition of Wayang Windu Geothermal Project. He is currently acting as Advisor to Emerging Power Inc., in its Montelago Geothermal Project in the Philippines. His early years were honed over 27 years at the government-owned and controlled PNOC-Energy Development Corporation where his last position was Senior Manager for Resource Management and Drilling Division before his early retirement in 2005.

Join 10,000 oil & gas professionals who attend our events and receive our newsletter.


Landscapes Tell A Hydrocarbon Story - Remote Sensing De-risks Basins, Plays and Prospects
by Peter Hutchison from Scotforth Ltd

"Venue, turnout; learned things, particularly on the legal side."


We are planning a further webinars program for 2024 -
If you may have an interesting story to share, please contact
Karl Jeffery on