Our team

Complementary expertise. Shared responsibility.

Our leadership team combines Cambridge Executive MBA experience with expertise in governance, finance, digital assets and scientific research, applying commercial and technical insight to TFA Climate’s proposed programmes.

Chief Executive Officer

Abby Olushola, LLD

A dual-qualified commercial and corporate lawyer, entrepreneur, speaker and philanthropist. Her experience spans AI ethics, data governance, energy policy, ESG, sustainable finance and international development.

Law / Governance / Development

Chief Financial Officer

Leo Wang, MBA

A global leader in capital markets and digital transformation. His experience spans financial products, AI and blockchain-enabled financial technology, and cross-border digital infrastructure.

Capital markets / Digital finance

Chief Blockchain Officer

Rebeca Díaz Romanenko, MBA

She applies expertise in blockchain, digital assets and quantitative finance to TFA’s circular-economy strategy. She supports transparent project records, traceability across waste and biochar value chains, and financing approaches that connect measurable climate outcomes with investment.

Data traceability / Digital finance

Chief Technology Officer

Ethan Wang, PhD candidate

A PhD candidate at Oxford with a background in scientific research and data analysis. He evaluates technologies and measures impact across TFA’s waste-to-worth, biochar and clean cookstove projects, helping the team assess performance and build credible environmental evidence.

Technology evaluation / Impact measurement

Work with us

Bring your expertise to a shared challenge.

Talk to the team about technology, research, community partnerships or local project delivery.

Start a conversation