CLIMATE Investor Forum

2026

Connecting Capital to Scale Climate Solutions

Be part of this influential Network

The 4th annual Climate Investor Forum will again convene decision makers who are at the forefront of investing in and deploying climate solutions at scale. 

The Forum has become one of the must-attend global climate investment events for investors, corporate executives, government funding agencies and world class climate solutions and projects.  

The Climate Investor Forum is where these stakeholders meet for commercial interaction and knowledge exchange.  As the movement of capital to connect with climate solutions gathers global pace, we are excited to invite you to be part of this Climate Zeitgeist.

world class Previous speakers included

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Hon Julia Gillard

AC, 27th Prime Minister of Australia

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Martijn Wilder

AM, Chair, National Reconstruction
Fund, CEO, Pollination

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Carol Schwartz

Chair Trawalla Foundation, Chair, Climate Council, Board Member, Reserve Bank of Australia

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Kristian Fok

Chief Investment Officer, Cbus Super

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Elizabeth O’Leary

Global Chair, Agriculture and Natural Assets, Macquarie Asset Management

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Anote Tong

Former President of the Republic of Kiribati

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H.E. Tshering Tobgay

Prime Minister Bhutan

Melanie Brock
Melanie Brock AM

Non Executive Director, Asahi Group Holdings, Mitsubishi Estate and Kawasaki Heavy Industries

CLIMATE TECH PARTNERS (6)
Nicholas Moore AO

Australia’s Special Envoy for Southeast Asia

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Matt Kean

Chair, Climate Change Authority, and Director, Regulatory Affairs and Strategic Partnerships, Wollemi Capital

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Megan Flynn

Managing Director, Global Head of Advisory, Pollination

CLIMATE TECH PARTNERS (3)
Peter Horn

Deputy CEO (Acting), Trade and Investment, Austrade

CLIMATE TECH PARTNERS (5)
Ian Learmonth

CEO, Clean Energy Finance Corporation

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Kobad Bhavnagri

Global Head of Strategy, BloombergNEF

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Christina Tonkin

Managing Director, Corporate Finance, ANZ

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Andrew Bullock

Managing Director, Adamantem Capital

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Marigold Look

Executive Director, Infrastructure, IFM Investors 

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Dr. Zhengrong Shi

Global Solar Innovation Pioneer

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Dr. Valerie Speth

Dr. Valerie Speth, Managing Director, APAC Head of Climate Infrastructure, Global Infrastructure Partners, a part of BlackRock

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Alan Schwartz AO

Managing Director. Trawalla Group

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Fiona Messent

Chief Sustainability Officer, Qantas  

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David Scaysbrook

Co-Founder and Managing Partner, Quinbrook Infrastructure Partners

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Kristin Vaughan

Managing Partner, Virescent Ventures

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Nicholas Reece

The Lord Mayor, City of Melbourne

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Ben O’Donnell

Chief Investment Officer, Climate Asset Management

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Rebecca Mikula-Wright

CEO, Investor Group on Climate Change (Aus/NZ) and Asia Investor Group on Climate Change

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Peter Castellas

CEO & Founder, Climate Zeitgeist, Climate Investor Forum

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Beth Jones

Deputy Secretary and Chief Executive Agriculture Victoria, DEECA

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Aubrey Keller,

Vice President, Emerging Technologies, Temasek

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Tim Buckley

Director, Climate Energy Finance

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Kristy Graham

CEO, Australian Sustainable Finance Institute

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Michael Masterman

CEO and Founder, Element Zero

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Dr. Catherine Ball

Scientific Futurist, XPrize:Wildfire Advisory Board Member

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Nishi Vissamraju

Head of Sustainability. NextDC

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Sarah Clarke

Group General Manager Sustainability, Mirvac

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Rod Bristow

CEO, Breakthrough Victoria

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Megan Fisher

CEO & Director, Energy Lab

Heidi Lee
Heidi Lee

CEO, Beyond Zero Emissions

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Edward Mason

CEO, Jet Zero Australia

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Leanne Griffin

Industry Taskforce Chair, Circular Australia

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Luke Menzel

CEO, Energy Efficiency Council

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Mick Liubinskas

CEO, Climate Salad

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Debby Blakey

CEO, HESTA

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Audrey Zibelman

International energy transition leader and Advisor X, the Moonshot Factory

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Holly Kramer

Non-Executive Director, Woolworths Group & Fonterra

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Ingrid Maes

Founder & Managing Director W23 at Woolworths Group

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Graham Winkelman

Head of Carbon Management, BHP

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Alan Schwartz

AM, Chairman. Trawalla Group

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Albert Bielinko

Partner, Telstra Ventures

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Charlie Ill

Chief Investment Officer, Investible

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Chris Lee

CEO, Climate-KIC

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Chris Thomas

Director, Wollemi Capital

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Christine Amour-Levar

Co-Founder, Investors for Climate and Founder & CEO HER Planet Earth

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Diana Callebaut

Global Head of Investments, Pollination

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Dougal McOrmish

Partner, Kilara Capital

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Emma Jenkin

Partner, Kilara Capital

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Heechung Sung

Head of Natural Capital, Clean Energy Finance Corporation

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Hon Lily D’Ambrosio

Minister for Climate Action, Minister for Energy and Resources, Minister for the State Electricity Commission, Victorian Government

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Justin Merrell

Group Sustainability Director, Lion

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Katie Valentine

Head Decarbonisation Integration & Execution, Fortescue

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Kris Campbell

Senior Facilities Manager, Knight Frank

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Kylie Little

Director- Climate Tech Lead, KPMG High Growth Ventures

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Lord Mayor, Sally Capp

City of Melbourne

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Mark Frayman

Managing Partner, Orion Industrial Ventures

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Matt Genever

Chief Executive Officer, Sustainability Victoria

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Matthew Pryor

Co-Founder & Managing Partner, Tenacious Ventures

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Mona Sur

Practice Manager, Environment, Natural Resources and Blue Economy, World Bank

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Nerida Bradley

Chief Impact Officer, Green Collar

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Raf Wood

Managing Partner, Silva Capital

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Rajiv Viswanathan

Managing Director, Adamantem Capital

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Rasika Mohan

Executive Advisor – ESG, Sustainability and Decarbonisation, GHD Advisory

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Tim Hannon

Managing Director, Gaia Natural Capital

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Anjali Nelson

General Manager - New Initiatives, GreenCollar 

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Nick Chiarelli

CEO and Co-Founder, Ocean Impact Organisation

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Troy Powell

Head of Sustainability, Orica

world Class Climate Solutions Presenting Across 9 Key Sectors

Presenting in nine key sector sessions will be a representation of the best of Australia’s game changing, scalable climate solutions and projects. Applications to present opening soon.

Enquire Now to Reserve Your Exhibition Booth for 2026
contact: michele@climatezeitgeist.com.au

WHAT YOU CAN EXPECT

High Calibre Attendees

Network and build personal relationships with key decision makers driving climate related investments and commercial transactions.

Climate Solution Showcases

Understand the global potential of the best of Australian investment ready, scalable world class climate solution companies and projects.

Potential For Co-Investment

Build networks with the full ecosystem of climate investors and financiers- fund managers, institutional investors, corporate venture, private equity, venture capital and high-net worth.

Commercial Outcomes

Connect corporate executives seeking to invest in emissions reductions and connect with new partners and investors.

Expert Plenary Sessions

Engage with and hear from globally significant keynote speakers.

Iconic Location

Celebrate and connect at the exclusive gala dinner, drinks and networking at the iconic Melbourne Cricket Ground.

Our sponsors in 2025

We are proud to have partnered with these esteemed sponsors for the 2025 event and invite you to connect with them directly.

Host Sponsor

Major Partners

Diamond Sponsors

Gold Sponsors

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Dinner Sponsor

Silver Sponsors

CSIRO_Rev
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Cocktail Sponsor

Exhibition Sponsors

Supporters panel Logos Website(260 x 160 px) (12)

Supported by Department of Energy, Environment and Climate Action and Department of Jobs, Skills, Industry and Regions

For partnership and sponsorships opportunities contact: michele@climatezeitgeist.com.au

A MUST ATTEND EVENT FOR

Investors

To evaluate some of the best of the investable universe of climate solutions and connect with other investors from superfunds to VCs, PE, family offices, government funds and banks. 

Corporate Executives

To connect with the cutting edge of solution providers, potential co-investors and partners to help deliver your decarbonisation agenda.

Climate Solutions Companies and Projects

To showcase solutions and network with potential corporate customers, commercial partners and investors. 

Government Funding Agencies 

To connect with private investors to leverage government funds into the net zero transition.

Climate Leaders

To  influence, lead, motivate and guide corporate decision makers and the emerging climate investment community.

Download Prospectus

A network of DECISION MAKERS

Substantial commerical opportunity and interaction, 2024 attendee representation included:

Sector representation made up of:

43%
Investors
27%
Climate Technology Products & Services
21%
Corporates
6%
Professional Services
3%
Government

SUPPORTERS

We would also like to give a special thank you to our supporters.

Our sponsors in 2025

We are proud to have partnered with these esteemed sponsors for the 2025 event and invite you to connect with them directly.

Host Sponsor

Major Partners

Diamond Sponsors

Gold Sponsors

TV logo white - transparent background (1)

Dinner Sponsor

Silver Sponsors

CSIRO_Rev
Untitled design (39)

Cocktail Sponsor

Exhibition Sponsors

Supporters panel Logos Website(260 x 160 px) (12)

Supported by Department of Energy, Environment and Climate Action and Department of Jobs, Skills, Industry and Regions

For partnership and sponsorships opportunities contact: michele@climatezeitgeist.com.au

What our sponsors, supporters and attendees have to say

about the VENUE

The event will be held at the Iconic MCG where delegates can immerse themselves in the epic surrounds of the world class facilities. Only minutes from the heart of the Melbourne CBD, the ‘People’s Ground’ is famous for its world class concert and conference events, with exceptional facilities accommodating breathtaking views of the hallowed turf and Melbourne city.

Climate Zeitgeist

Organiser of the Climate Investor Forum.

Founded by Peter Castellas, the mission of the business is to catalyse and facilitate investment in business solutions that address climate change. Climate Zeitgeist works with investors, funds and financiers, companies with decarbonisation solutions looking to scale and corporates seeking to integrate technologies, products and services to deliver their net zero strategies.

We now welcome sponsorship enquiries for the 2025 Climate Investor Forum

Connecting Capital to Scale Climate Solutions

High Calibre Speakers

Engage with and hear from globally significant keynote speakers.

Commercial Outcomes

Network and build personal relationships with key decision makers driving climate related investments and commercial transactions.

World Class Climate Solutions

Understand the global potential of the best of Australian investment ready, scalable world class climate solution companies and projects.