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Ashley Tamburello


Head of Learning and Engagement

Ashley brings over twenty years of climate education and environmental engagement to Treesisters, with extensive knowledge of DEI throughout the sustainability sector. Career highlights and personal passions include managing projects in the Just Transition, women’s empowerment, and advocating against greenwashing and value washing within the charity and environmental sectors. Originally from the US, Ashley has spent the last 15 years working within senior leadership roles in Europe and the UK for start-ups, non-profits, NGOs, the EU, and private ESG consulting. Ashley holds a Master’s degree in Environmental Management and Education.

Ashley Tamburello

I feel most connected to nature when my feet are in the sand, the gulls are calling overheard, and my ears are filled with the sounds of crashing waves.

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