Combined 60 years of market experience

Unrivalled expertise

TEM’s principals are specialists in global compliance and voluntary carbon markets, we can help you navigate carbon risk management and offset purchases and integrate sophisticated technology solutions. Our people, systems and process delivers a rigorous due diligence process is undertaken to ensures the integrity of every single offset we transact.

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Leading the way in carbon offsetting

The TEM team

Staff_profiles_Peter Castellas

Peter Castellas

Chief Executive Officer

TEM is led by Peter brings who brings thirty years experience working at the leading edge of the sustainable development agenda.

Andrew Grant

Executive Chairman

Andrew Grant has pioneered all aspects of carbon markets in Australia. Andrew has a rich and varied career holding leadership roles in major corporates, advisory firms and listed companies.  
Staff_profiles_James Moulder

James Moulder

Executive Director

With over fifteen years experience in the development of carbon trading in both New Zealand and Australia, James is co-Founder of TEM and has held senior executive positions during his career as a trader and risk manager.

Elise Margaritis

Creative Director

Elise is our creative lead with over 11 years working in the carbon industry. She specialises in bringing carbon offsetting to life through branding, experiences, campaigns, social media and stakeholder engagement.

Gemma Bundy

Executive Assistant

Gemma manages our administration and information flow, ensuring the smooth and efficient running of our processes.
Aakash Polra

Aakash Polra

IT Specialist

Aakash leads our technical team in the development and ongoing maintenance of our proprietary systems.
Staff_profiles_Tim Worrall

Tim Worrall

Dealer's Assistant

Tim has over 20 years experience in the downstream oil industry with Mobil Oil and BP in South Africa, the UK and Australia including as Clean Fuels Manager for BP Australia.

Australia’s greatest brand becomes a sustainability leader

The Qantas Future Planet team


Adrian Enright

Corporate Partnerships Manager

Adrian leads the sales program for the Future Planet Program, based from Qantas Mascot.

Jodie House

Partnerships Advisor

Jodie is responsible for day to day client management, overseeing service delivery and client relations. Jodie has a detailed background in partner relationship management for a range of online booking engines.

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