Nathalie Borgeaud

As Director of Europe, Nathalie leverages her 30 years of experience in the banking industry in the U.S. and Europe to lead Four Twenty Seven’s work with financial institutions, corporations and governments in Europe.

For ten years Nathalie shaped the climate, environment and sustainability strategy of BNP Paribas Corporate and Investment Bank, in coordination with other main European financial institutions. She previously served as its Chief Innovation Officer after a fifteen year career as an investment banker focusing on emerging technologies for BNP Paribas and on emerging markets at Citi. Nathalie teaches sustainability and advises on related curricula development at Mines Paris Tech.

Léonie Chatain

As Manager, Europe, Léonie supports European client deliveries, sales and marketing from Four Twenty Seven’s Paris office. She translates Four Twenty Seven’s data into user-friendly products and visuals and develops risk analysis for financial institutions, corporations and governments.

Léonie has a background in political sciences and urban data analysis. Previously, she provided consulting on urban sustainability for a French construction firm.