Rhian-Mari Thomas

#75

overall

Rhian-Mari Thomas

Carbon Sustainable Finance

#6 most read in

Sustainable Finance

Rhian-Mari Thomas is Chief Executive Officer at Green Finance Institute. She previously served as Global Head of Green Finance at Barclays Corporate & Investment Bank. Rhian-Mari studied at Trinity College Dublin and has expertise in sustainable finance, green investment, and financial innovation.

illuminem

Jun 17 2026

TOP 10 Most-Read Thought Leaders in Sustainable Finance

Illuminem Voices

Sustainable Finance · ESG

We are proud to present the most-read Thought Leaders of the year in Sustainable Finance globally in our annual series, recognising the leading voices in the field on illuminem

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