Mary is a businesswoman and farmer living in Malawi, building a better future for herself and her family with the help of Opportunity International.
Leila lives in a remote village in northern Ghana. A loan and training has transformed her farm.
Caroline owns a popular fruit and vegetable stall in Kampala. She is the sole carer to her four grandchildren.
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© 2025 Opportunity InternationalOpportunity International United Kingdom is registered as a charity in England and Wales (1107713) and in Scotland (SCO39692).
Dr William Derban serves as the Global Director of Digital Financial Services for Opportunity International, defining technical standards, developing business strategy, and negotiating collaborations across mobile money, mobile/cell-phone banking, and agent banking.
William is the convener and co-founder of the Financial Inclusion Forum Africa, a network of professional passionate about promoting financial inclusion across Africa. He was formerly the Market Engagement Director for the Mobile for Humanitarian Innovation programme at the GSMA.
Before joining the GSMA, William worked in the financial sector for over 20 years. He worked as the Director for Strategic Partnerships and digital banking for Fidelity Bank Ghana and before then as the Head of Community Investment for Barclays Bank, responsible for Africa, Asia, and the Middle East. William also sits on several financial inclusion related boards and is a passionate speaker on development and financial inclusion. He lives in London with his wife and three children.
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