Jean-Marc O’Brien
Director at Ardour since 2005, Jean-Marc brings deep global experience in sustainability and innovation-driven sectors.

Veteran international capital markets and clean-tech finance specialist. A Director at Ardour since 2005, Jean-Marc brings deep global experience in sustainability and innovation-driven sectors. Educated in Penn’s Jerome Fisher Management & Technology program, his career spans Citibank institutional banking, pioneering trading and sales in Paris with Banque Indosuez, leadership as Head of Sales for the Americas at Crédit Agricole Securities (1997–2001), and early-stage technology investing. He is multilingual—with fluency in English, French, Spanish, Portuguese, and Italian—and holds FINRA licenses Series 7, 63, and 24.