Energy transition research for practical, inclusive action

IETS connects expert knowledge, local context, stakeholder dialogue and international cooperation to support project preparation, policy dialogue, investment readiness and sustainable development.

About IETS

From expert knowledge to credible transition action.

The Institute for Energy Transition and Sustainability (IETS) Pty Ltd, also trading as the ISETS Sustainability Institute, is an Australia-based virtual think tank and network-based research and consultancy organisation dedicated to advancing practical, inclusive and evidence-based energy transitions.

IETS serves as the Secretariat for the International Society for Energy Transition Studies, providing administrative, operational, communications and programme coordination support for a global energy transition network.

What We Do

Practical support across the transition cycle.

View all work areas

Research and advisory

Policy-relevant analysis for funders, governments, development partners, industry and expert communities.

Project preparation

Concept development, expert team formation, funder engagement and cooperation frameworks.

Investment readiness

Market preparation, stakeholder mapping, policy-risk analysis and international engagement support.

Dialogue and events

Forums, roundtables, training, study visits, expert exchanges and public-facing knowledge activities.

Research & Insights

Current projects, themes and knowledge outputs.

Browse research

People

People behind the work.

Meet the network

Core Team

Xiang LI

Li Xiang is a policy communications and programme development specialist with about 20 years of experience in economic, political and international affairs reporting, research and public engagement. He has worked with 21st Century Business Herald, Southern Energy Observer, Southern Metropolis Daily, Time Weekly and Beijing Cultural Review, covering economic development, fiscal and monetary policy, international […]

Core Team

Chin-Hsien Yu

Key areas of Expertise: Climate change; climate finance; energy and environmental economics; sustainable development; climate and energy policy.

Core Team

Huanxiu Guo

Key areas of expertise: Energy transition; energy security; oil and gas markets; energy policy; international energy cooperation; China energy policy

Core Team

Maggie Xin Zheng

Key areas of expertise: Energy data Analysis; Oil and gas; Petroleum indusries

Hisashi Yoshikawa

Fellow

Hisashi Yoshikawa

Hisashi Yoshikawa is an IETS Fellow and energy-policy specialist with more than four decades of experience across government, international organisations and academia. His expertise covers energy and climate policy, energy security, technological innovation, international energy governance, nuclear policy and energy geopolitics, with particular attention to Japan and East Asia.

Xiansheng SUN

Advisor

Xiansheng Sun

Dr Xiansheng Sun is an IETS Advisor with more than four decades of experience in the energy sector, gained across more than a dozen countries through senior roles in industry, policy research and international energy cooperation. His expertise covers global energy dialogue, energy security, energy transition, oil and gas markets, international energy cooperation, and China's energy policy and planning.

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