Convening with Purpose: Inside the CASE Regional Energy Transition Dialogue

22 Aug 2025
Convening with Purpose: Inside the CASE Regional Energy Transition Dialogue
Authors: SIPET
Authoring Organisation: SIPET - Southeast Asia Information Platform for the Energy Transition
Posted At: 08-2025

Clean energy events are proliferating across Southeast Asia, but few are deliberately designed to foster candid, peer-to-peer exchanges among those shaping national energy policies. The Regional Energy Transition Dialogue (RETD), organized annually under the project Clean, Affordable, and Secure Energy for Southeast Asia (CASE), aims to fill that gap.

For the past three years, the RETD has been convening political partners from Thailand, Indonesia, the Philippines, and Viet Nam for two to three days of discussion under the Chatham House Rule.[1] The RETD shows that purpose-driven convening is a strategic tool in its own right: by bringing together the right people, focusing on timely themes, and creating a trusted space, it enables Southeast Asian policymakers to share candidly, learn from one another, and take those lessons back home—creating impact that extends well beyond the event itself.

In this Transition Toolbox conversation, Peter du Pont of SIPET Connect speaks with Sascha Oppowa, Project Director at GIZ [Deutsche Gesellschaft für Internationale Zusammenarbeit] [SO1]  Thailand, about how the Regional Energy Transition Dialogue works, what makes it effective, and why purposeful stakeholder convening can be as powerful a tool as any technical intervention.

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SIPET Connect: Sascha, could you start by describing your role at GIZ and the work you do related to the energy transition in the Southeast Asia region?

Sascha Oppowa: In my role as Project Director at GIZ, I have the pleasure of being responsible for overseeing the Clean, Affordable, and Secure Energy for Southeast Asia (CASE). CASE focuses on four countries—Thailand, Indonesia, the Philippines, and Viet Nam—and it has a regional component that supports the ASEAN [Association of Southeast Asian Nations] vision for a regional power grid. The project is implemented as a consortium, with GIZ in the lead, and local partners in each country, as well as two international partners based in Germany. Together, we combine research, dialogue, and capacity-building to support to advance a sustainable energy transition in the region. Besides this, we are also running this wonderful platform, The Southeast Asia Information Platform for Energy Transition (SIPET), to foster transparency and mapping in Southeast Asia.

 

SIPET Connect: The Regional Energy Transition Dialogue has become a core part of CASE. What is it, and what does it aim to achieve?

Sascha Oppowa: The Regional Energy Transition Dialogue, or RETD, is an exchange and learning platform that we have now organized for three consecutive years. Its purpose is twofold: first, to share state-of-the-art research and evidence on the energy transition—whether developed within CASE or contributed by other partners; and second, to create a safe, closed-door space for peer-to-peer exchange among government officials and key stakeholders from our four partner countries. What makes RETD unique is that these participants might not otherwise meet; it allows them to step outside domestic silos, learn from each other’s approaches, and discuss both successes and challenges. Over time, this has helped build trust and foster an atmosphere where candid conversations can take place, which is critical for advancing the region’s energy transition.

 

SIPET Connect: How do you curate the discussions and select the topics?

Sascha Oppowa: We have been experimenting with both the format and the content over the three events we have held so far. We have always linked the theme to our ongoing workstreams: the very first edition of the RETD was a trial run in the sense of testing whether the idea of bringing together partners from different countries in Southeast Asia to openly share perspectives and experiences would work as envisioned. Building on these learnings, the second year allowed us to refine the concept further, bringing everyone together under the theme of “Electricity Market Designs for Renewables”, which provided a more focused structure for exchange and collaboration.

This year’s theme for our RETD was geopolitical developments and their implications for national energy systems, and this generated strong engagement. Participants discussed issues such as supply chains for critical minerals, the role of China in the region, and the implications for energy security in their countries. Post-event feedback confirmed that the theme closely matched their priorities. More broadly, I believe this approach ensures participants receive up-to-date insights while also creating common ground for them to reflect on and compare their national experiences.

 

SIPET Connect: The Dialogue is held under the Chatham House Rule. Why is that important?

Sascha Oppowa: What has proven crucial is not so much the formal application of the Chatham House Rule itself, but rather the creation of a framework and shared understanding of how to design a space, an environment, and atmosphere that is conducive to open exchange—where participants feel at ease to speak and reflect together. Government officials and our political partners rarely have many opportunities to meet across borders in such a setting and to engage in candid conversations with one another. With the RETD, we seek to provide exactly this: a room that fosters trust, encourages the sharing of both achievements and challenges, and allows participants to recognize that many of their peers in other countries are navigating similar complexities in the energy transition.

 

SIPET Connect: What have been the key takeaways or outcomes from these dialogues?

Sascha Oppowa: The RETD is not designed to deliver immediate policy changes. The impact is often subtle but long-term. An official from Indonesia, for example, might hear how the Philippines is tackling a particular challenge and adapt that approach at home.

Two lessons stand out for me:

The first is that trust is built over time: you need repeated engagement to create the openness we now see in our RETD meetings.

The second is that shared challenges unite people: knowing that others face similar barriers makes cooperation easier and more natural.

 

SIPET Connect: With so many clean energy events in the region, how do you ensure the Regional Energy Transition Dialogue stands out?

Sascha Oppowa: For me it depends on the purpose of each event. Large conferences such as ADB’s Asia Clean Energy Forum (ACEF) are excellent for networking and broad thematic discussion. Our RETD, however, is designed very differently. It is highly targeted, limited to our political partners and key counterparts in each country, and the agenda is shaped around their specific needs and interests. That focus, combined with a closed-door setting, makes the discussions more relevant, candid, and ultimately more valuable for the participants. In that sense, I think RETD fills a unique niche rather than competing with broader events.

 

SIPET Connect: Could you describe the participant mix and how the sessions are structured?

Sascha Oppowa: We typically invite about 20 political partners—representatives from ministries, utilities, or government-linked agencies and a similar number from our CASE consortium, which includes local think tank partners and international experts.

We also bring in external speakers. This year, for example, the International Energy Agency’s Singapore office presented on topics such as grid flexibility and supply chain challenges. The Dialogue usually runs over two to three days. We would begin with scene-setting inputs from partners and experts, followed by breakout sessions and peer exchanges. This mix of evidence-based inputs and interactive dialogue creates both knowledge sharing and candid peer-to-peer conversations.

 

SIPET Connect: Have any new partnerships, initiatives, or changes emerged directly from the Dialogue?

Sascha Oppowa: I would not claim that the Dialogue leads directly to policy changes. However, it creates the relationships and shared understanding that make cooperation easier. Participants’ feedback has been overwhelmingly positive, especially this year, particularly on the value of connecting with peers from other countries whom they might not otherwise meet.

 

SIPET Connect: Was there anything from this year’s Dialogue that particularly stood out to you?

Sascha Oppowa: What stood out to me this year was how visibly the trust between participants across borders had grown over the course of the Dialogue. On the first evening, during an informal welcome, you could still see people clustering within their country groups. By the end of the two workshop days, those boundaries had broken down—participants from different countries were sitting together at lunch, engaging in breakout sessions, and sharing openly with each other. That shift is exactly what RETD is meant to achieve: moving beyond national silos and creating genuine peer-to-peer exchange. Seeing that transformation unfold in just a couple of days was very rewarding.

 

SIPET Connect: Looking ahead, what is your vision for the Regional Energy Transition Dialogue in 2026 and beyond?

Sascha Oppowa: As CASE, we would like to hold at least one more Dialogue next year. After three years, I am confident we have found a formula that works: relevant themes, a trusted space, and a strong team to deliver it.

Beyond CASE, I would be happy to see the concept and format adapted elsewhere – but would think this is not necessarily easy to replicate. Building the trust we have now took years of day-to-day work with partners in each country. Without that foundation, the openness we see at the Dialogue, I could imagine it being difficult to achieve.
 

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For more information CASE’s RETD 2025, please visit Geopolitical Currents and Energy Shifts: Southeast Asian Leaders Convene for Regional Energy Dialogue in Bangkok - CASE for Southeast Asia.

 

[1] https://www.chathamhouse.org/about-us/chatham-house-rule