About GSI
A development company built on energy expertise.
PT Gas Strategies Indonesia — incorporated in Jakarta in 2021, developing sustainable infrastructure across established focus areas and emerging studies.

Evolution
From gas heritage to a broader development mandate.
GSI's story is one of expansion by capability, not by pivot — each area builds on the development discipline established before it.
2021
Established in Jakarta
GSI is incorporated in Indonesia with a focus on developing clean energy — natural gas and renewable energy — businesses.
Foundation
Built on Energy Expertise
Senior industry experts with a track record delivering LNG-to-Power projects for Indonesia's state electricity sector launch GSI's development capability.
Expansion
Expanding Into Energy Transition
That capability extends into renewable energy and industrial decarbonization alongside GSI's core LNG and gas-to-power work.
Expansion
Circular Economy
GSI develops circular solutions — biomass, biomethane and resource recovery — that turn resources into renewable value.
Today
Our Studies
GSI's development discipline now extends into early-stage studies of sustainable agriculture and aquaculture, forming a holistic development ecosystem.
Development Philosophy
Principles that carry through every project.
Integrity
We uphold the highest ethical standards in everything we do.
Collaboration
We work closely with our partners to achieve shared success.
Sustainability
We integrate environmental and social responsibility in every project.
Excellence
We are committed to delivering quality and lasting impact.
Energy & Infrastructure Heritage
Energy & Infrastructure Heritage
GSI's development capability is built on senior oil & gas expertise — a strong track record in high-profile clean energy projects, including a large pipeline of natural gas contracts and large-scale LNG-to-Power development for Indonesia's state electricity sector.
The LNG Advisory Service Team is led by three senior experts in oil & gas, each with a different area of expertise, supported by a senior advisor with a background in the Pertamina group and government gas policy, and by a wider support team.
Senior Expert
Oil & Gas Professional
Expertise
- LNG Value Chain
- Strategy & Business Development
- Commercial & Marketing
- Project Management & Financing
Relevant Experience
- Former Executive in Pertamina Group
- LNG & Gas Business Development
- Strategic Planning & Investment
- New & Renewable Energy
Senior Expert
Oil & Gas Professional
Expertise
- LNG Project Development
- Engineering & Operations
- Gas Infrastructure
- Technical & Project Feasibility
Relevant Experience
- LNG Infrastructure & FSRU Projects
- Gas Processing & Liquefaction
- Operations & Asset Management
- International LNG Experience
Senior Expert
Oil & Gas Professional
Expertise
- Commercial Gas
- Sales & Operations (LNG/LPG)
- Crude Oil & Gas Marketing
- Business Development
Relevant Experience
- Gas & LNG Marketing & Trading
- Upstream Gas Projects
- Sales to Industrial & Utility Clients
- Operations & Commercial Leadership
GSI in the News
Selected coverage.
Independent reporting that has referenced GSI and its partners. These link out to the original publications — GSI did not author them.
- Read Article(opens in a new tab)
RuangEnergi.com · 23 September 2022
Presiden Direktur GSI Ginanjar Sofyan: Rice LNG Adalah Salah Satu Inisiatif Kami Dalam Pergerakan Green & Transition Energy Indonesia
GSI's leadership on Rice-LNG as part of Indonesia's energy transition.
- Read Article(opens in a new tab)
Dunia Energi · 12 Januari 2022
Mantan Dirut Pertamina Power Gandeng Sumitomo Siapkan Investasi hingga Rp11,2 Triliun di NTB
GSI leadership's partnership with Sumitomo Corporation on investment in NTB.
- Read Article(opens in a new tab)
NuansaNTB · 27 Oktober 2022
PT Sumitomo Indonesia Bersama Pemda Tanam 35.000 Bibit Mangrove di Pulau Bungin
Mangrove planting collaboration involving GSI, Sumitomo and local government.
- Read Article(opens in a new tab)
Pemerintah Kabupaten Sumbawa
Pemprov NTB Tandatangani Kesepakatan Bersama dengan PT. Sumitomo Indonesia dan PT. GSI
Cooperation agreement involving GSI, Sumitomo and the NTB provincial government.
Jakarta Office
PT Gas Strategies IndonesiaEquity Tower 37th Floor
Jl. Jend. Sudirman Kav. 52–53
Jakarta Selatan 12190, Indonesia+62 21 2927 7999
Contacts
Ginanjar
President Director
ginanjar.s@gsi-strat.comKhalish Dafin
Business Development
khalis.dafin@gsi-strat.com
