About - Tasman Environmental Markets

Combined 60 years of market experience

Unrivalled carbon market expertise

There is rapidly growing demand by big business to go carbon neutral. TEM partners with iconic brands to achieve their carbon neutral and net zero emissions goals through risk-managed carbon offset solutions and sophisticated, world-class technology.

Join Our Team

Leading the way in carbon offsetting

Our team, your team

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.

Sarah Jones

Chief Financial Officer

Sarah is a skilled finance and governance professional with experience across a diverse range of industries.

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.

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.

Gemma Bundy

People and Impact Manager

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

Elise Margaritis

Creative Director

Elise is our creative lead and marketing specialist, connecting our partners with the life-changing impacts of carbon offset investment.

Adrian Enright

Partnerships Director

Adrian leads the TEM sales strategy based out of Sydney.

Guy Ballard

Chief Technology Officer

Across his successful career, Guy has implemented both inwardly and customer facing systems of all sizes and configurations.

Ian Dobbs

Head of Trading

Ian brings over 25 years of financial market experience to the TEM carbon trading desk.

Alexander Lewis

Head of Commercial

Alex designs and administers our carbon market systems and processes, ensuring TEM and our clients are at the forefront of climate policy.

James Bulinski

CEO Climate Positive

James has worked in the environmental services, land management and agribusiness sectors for over 25 years.

David Tow

International Director

David has deep experience in international project development, having implemented multiple projects across the transport, energy, environment, urban and social development sectors.

Stuart Macleod

Senior Land & Operations Manager

With over 14 years experience working in carbon project management and land system studies, Stuart draws upon a rich pool of skills.

Kathrine Callegari

Business Systems Analyst

With a 25-year career in the airline and travel industry, Kathrine is an award-winning Systems Analyst enjoying comprehensive experience across reservations, departure control, operations, CRM and loyalty reward programs.

Hinatea Osmany

Partnerships Manager - BlueHalo

With refined client management skills, Hinatea brings her passion for sustainability strategy to the expansion of our BlueHalo climate technology into the travel sector.

Damien Rundell

Delivery Manager, Software and Projects

Damien is an award winning Senior Project Manager & Senior Business Analyst with a 10 year career in end to end rapid software development.

Michelle Davey

Commercial Analyst

Michelle delivers sophisticated market research and data analysis ensuring our systems and processes remain world-class.

Jordan Bramah

Corporate Partnerships Manager

Jordan is the key relationship manager for the Qantas Future Planet program.

Arunda Malalasekera

Software Engineer

Arunda is a .net developer with over 13 years experience working on high volume enterprise-grade websites across a range of organisations.

Carbon offset specialists

Clear on carbon

Tasman Environmental Markets (TEM) is an authorised representative (CAR 001248300) of TEM Financial Services Pty Limited (ABN 58 142 268 479, AFSL 430036). TEM is authorised to provide financial services to wholesale clients (within the meaning of the Corporations Act 2001).

TEM is a certified B Corporation, certified carbon neutral by Climate Active, member of CMI and signatory to the Australian Carbon Industry Code of Conduct.

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