The Green House Duo is a dynamic partnership, bringing together a powerful combination of expertise across sustainability, communications, and media.

We empower clients to articulate their message​ both online and offline to realise their vision. Our clients gain unique advantages from our involvement in high-level initiatives and our extensive professional networks.

With joint international experience, a global perspective, and deep cross-cultural awareness, we are uniquely positioned to deliver impactful, innovative solutions to clients anywhere in the world.​ We are committed to partnering with individuals, teams, and organisations that prioritise genuine sustainability.

Our goal is to help clients share their authentic stories, showcasing the positive contributions they make to people and planet. We understand the nuances of language and image – and the importance of trust in today’s communication landscape.

We enable clients to navigate and excel in today’s fast-evolving environment, providing strategic guidance rooted in authenticity, relevance, and impact. We develop clear messages and empower clients to communicate with clarity and confidence. We bridge gaps, craft compelling and creative narratives, and strengthen brands through meaningful storytelling and communication.

Sangeeta Waldron is a multi-award-winning communications professional and published author specialising in climate change, sustainability and corporate social responsibility.

A Climate Reality Leader trained by Al Gore, Sangeeta brings unparalleled expertise to her work. She has written speeches for government ministers and has worked with top-tier global brands and charities. She is a regular international speaker and moderator.

Giles Trendle is an accomplished media leader and executive coach who has managed multicultural, award-winning teams worldwide. With a strong background in journalism, he partners with international media organisations to enhance coverage of the climate crisis.

A seasoned public speaker, Giles is committed to communication that informs, engages, and empowers audiences. Previously, he served as Managing Director of Al Jazeera English.