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Our Team

Consultants
Our small team of specialist practitioners brings a wealth of experience and local knowledge.
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Maryam Babba

Multi-stakeholder Manager
Maryam Babba is an experienced multidisciplinary consultant with extensive expertise encompassing applied science, clinical research, and drug development. Maryam leads TDi's work as project management office on the CiPPPA initiative.
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Clara Segón

Standards Manager
Clara has more than 15 years of international experience in improving the sustainability of extractive industries, from performance minerals to biomass and, more recently, the jewellery value chain.
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Joséphine Quioc

Senior Sustainability Consultant
Joséphine Quioc is an accomplished sustainability professional with extensive experience in mineral responsible sourcing audits and supply chain sustainability. She is a subject matter expert in mineral due diligence, ESG standards and chain of custody...
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Kaki Comer

Sustainability Consultant
Kaki Comer is a sustainability consultant specializing in environmental policy, responsible sourcing, and voluntary sustainability standards.
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Zandi Moyo

Associate Sustainability Consultant
Zandi has a background in quantitative and qualitative research, contributing to TDi’s analytical research assignments, and to responsible sourcing and data projects, which includes mapping mineral and agricultural supply chains, conducting research on their ESG...
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Jeannette Greven

Senior Sustainability Consultant
Jeannette's background is in international development and qualitative research in conflict-affected areas. At TDi, Jeannette works on projects that range from responsible sourcing strategies to engagement with artisanal mining communities.
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Sunil Abeyasekera

ESG Consultant
Sunil has an extensive background in responsible sourcing, with a focus on traceability, standards and certifications, benchmarking, due diligence, risk assessment, strategy and stakeholder engagement.
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Arianna Fabri

Associate Consultant
Arianna has a background in international affairs, tech and logistics. At TDi she focuses on the mapping of supply chains of key minerals and metals products to support the implementation of responsible sourcing and due...
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James Buckwell

Sustainability Consultant
James is a Sustainability Consultant at TDi Sustainability, based in Hampshire in the UK.
Abhipsha Greyscale

Abhipsha Mahapatro

Sustainability Consultant
Abhipsha has over 7 years experience working at the intersection of climate change, sustainability and communications, working on specific SDGs and translating them into actionable insights for various stakeholders.