19th OERC Symposium 2025
Resilience and Security
Held 27–28 November 2025 at the University of Otago campus.
The theme of the 2025 OERC symposium was Security and Resilience.
- Recent examples have demonstrated the fragility of our energy systems that are critical to our modern economy and social well-being.
- In the future, these systems are likely to face increasing risks from weather extremes.
- The energy transition provides an opportunity to create both a more resilient and more sustainable energy system.
View the 2025 symposium programme
Keynote Speakers
Craig Evans (Flexforum)
Craig Evans is FlexForum’s Chief Doer. This job involves cat-herding, making it easy for experts to share their expertise, asking probing questions, sometimes mediating disputing perspectives, and packaging everything up into clear, actionable insights.
Before this 'best of jobs', he had many interesting experiences working in electricity regulators in New Zealand, and in Australia's Northern Territory and New South Wales.
Demand flexibility aims to use smart control of distributed energy resources to reduce electricity lines congestion, align demand with variable renewable supply and achieve a more resilient electricity system. Flexforum is a consortium of organizations from across the electricity ecosystem looking to catalyze the market for demand flexibility in New Zealand.
View recording: Enabling flexibility to deliver resilient and secure power outcomes
Ben Young (BusinessNZ Energy Council)
Ben is the Policy Advisor for the BusinessNZ Energy Council ( BEC ), where he supports the development of policy submissions, engages with key stakeholders, assists in event coordination, and monitors emerging trends and developments in the energy sector. He works closely with the Executive Director to ensure that BEC remains a leading voice in shaping New Zealand’s energy future.
Ben holds a Master’s degree in international studies and a Bachelor of Arts in Politics, Philosophy and Economics from the University of Otago. His academic work has focused on international policy, maritime security, and the intersection of economic interests and governance.
Ben brings a combination of policy insight, analytical rigour, and practical experience to his role, along with a strong interest in the evolving challenges of energy security, market reform, and sustainability.
The BusinessNZ Energy Council ( BEC ) is a membership organization focused on achieving a sustainable, equitable, and secure energy future for New Zealand. BEC is the New Zealand representative of the World Energy Council.
View recording: New Zealand in a changing energy world
Hugh Marshall-Tate (He Pou a Rangi Climate Change Commission)
Hugh is a principal analyst at the He Pou a Rangi, Climate Change Commission. He joined the Commission in 2022, focusing on the modelling and policy advice for the transport and energy sectors. He has contributed to the commission's advice on emissions reduction plans, emissions monitoring, the ETS , as well as the advice on 2024 emissions budgets and targets. Before joining the commission, Hugh worked for an international energy economics research Institute.
He Pou a Rangi Climate Change Commission provides the Government with advice, monitoring and reporting that supports Aotearoa New Zealand's transition to a climate-resilient, low emissions future.
View recording: Working towards a thriving, climate-resilient and low-emissions Aotearoa New Zealand
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Email oercadmin@otago.ac.nz
Panel discussion – Defining Resilience
Panel members
- Janet Stephenson, University of Otago
- Craig Evans, Flexforum
- Gareth Cartwright, Community Energy Network
- Ben Young, BusinessNZ Energy Council
VIew recording: Panel Discussion: Defining Resilience
Contributing presenters
- Janet Stephenson
Risk and resilience in NZ’s future electricity system
View recording of Janet Stephenson's presentation - Catalina Klausen
Exploring future electricity demand until 2075 in New Zealand using narrative scenarios
View recording of Catalina Klausen's presentation - Louis Brown
Dunedin Airport 25/26 energy update
View recording of Louis Brown's presentation - Solis Norton
Navigating an energy crisis – the story, so far, of gas in New Zealand
View recording of Solis Norton's presentation - Lubdhit Chahar
Bridging the Gap – Overcoming Technical, Economic, and Policy Barriers in Energy Transition
View recording of Lubdhit Chahar's presentation - Rob Douglas
Impacts and early insights from the October Storm Event
View recording of Rob Douglas's presentation - Daniel Gnoth
Regional Bioenergy Systems Modelling - Update from a Taranaki trial
View recording of Daniel Gnoth's presentation - Philip Stelling
The impact of 100% renewable electricity on hydropower generation in Aotearoa New Zealand
View recording of Philip Stelling's presentation - Smrithi Talwar
Societal Resilience and Sub-surface Energy Storage - Prashant Kumar
Harnessing Community-Driven Energy Initiatives to Enhance Resilience in Urban and Rural Areas
View recording of Prashant Kumar's presentation - Gareth Cartwright
Building social license as a pathway to resilience
View recording of Gareth Cartwright's presentation - Scott Willis
Eliminating Energy Hardship, Delivering Energy Sovereignty: the Green Plan
View recording of Scott Willis's presentation - Angela Curl
Double Energy Vulnerability in Aotearoa New Zealand
View recording of Angela Curl's presentation - Sea Rotmann
Hidden Energy Users: Who Are They, Where Are They, Why Are They Hidden, And How Can We Engage Them?
View recording of Sea Rotmann's presentation - Zhiting Chen
Summertime Thermal Risks and Energy Poverty in Aotearoa’s Low-Income Housing: Current Conditions and Future Projections
View recording of Zhiting Chen's presentation - Josh Ellison
Is energy resilience free?
View recording of Josh Ellison's presentation - Pushpendra Singh
Incorporating Behavioral Economics into Demand Response Programs for Grid Security
View recording of Pushpendra Singh's presentation - Dougal McQueen
Autonomous Control of Electric Devices
View recording of Dougal McQueen's presentation - Janina Jasper
Governance of Energy Flexibility for System Resilience: Emerging Insights from Japan, the Netherlands, and New Zealand
View recording of Janina Jasper's presentation - Francesca Bryant Brown
The Impacts of Climate Change on wind energy Generation in New Zealand
View recording of Francesca Bryant Brown's presentation - Shreyas Rama
GIS-based open-source methodology using LiDAR digital surface models for estimating rooftop solar energy potential
View recording of Shreyas Rama's presentation - Vania Oktaviani
Seasonal Analysis of Micro-Hydro Energy Potential Using Geographic Information System (GIS)
View recording of Vania Oktaviani's presentation - Alhasan Ali Abdulwahid
Optimising the Placement of Hydrogen Refuelling Stations
View recording of Alhasan Ali Abdulwahid's presentation - Kirill Misiiuk
Enhancing Thermal Systems through Vibration-Assisted Droplet Transport on Metal Surfaces
View recording of Kirill Misiiuk's presentation
Student Prize Sponsor: Ara Ake
Best student presentation: Zhiting Chen
Summertime Thermal Risks and Energy Poverty in Aotearoa’s Low-Income Housing: Current Conditions and Future
Best student poster: Ahmad Ahmad
Advancing Energy System Resilience through Machine Learning Based Wind and Load Forecasting
Past symposia
18th OERC Symposium 2024 - Our Changing Relationship with Energy
21–22 November 2024, Barnett Lecture Theatre, University of Otago campus, Dunedin
17th OERC Symposium 2023 – An Energy Research Agenda for 20250
23-24 November 2023, Main Common Room, University of Otago Campus, Dunedin
16th OERC Symposium 2022 – An Equitable and Low-Cost Energy Transition
28–29 November 2022, Room 1.17 Otago Business School, University of Otago campus, Dunedin
15th OERC Symposium 2021 – The Challenge of Net Zero by 2050
18–19 November 2021, Room 1.17 Otago Business School, University of Otago campus
14th OERC Symposium – New Energy Futures post COVID-19
19–20 November 2020, Room 1.17 Otago Business School, University of Otago Campus
13th OERC and OCCNET Energy & Climate Change Symposium 2019
21–22 November 2019, Hutton Theatre, Otago Museum
12th OERC Energy and Climate Change Symposium 2018
22–23 November 2018, Hutton Theatre, Otago Museum
11th annual OERC Symposium 2017 & Ag@otago Colloquium
23–24 November 2017 at the Hutton Theatre, Otago Museum