Jean Jacques Nettera été successivement Fondé de Pouvoir à la charge Sellier, puis associé chez Nivard Flornoy Agent de Change. En 1987, il est nommé Executive Director chez Shearson Lehman Brothers à Londres, en charge des marchés européens.
Après avoir été directeur général associé du Groupe Revenu Français, et membre du directoire de Aerospace Media Publishing à Genève, il a créé en 1996 SelectBourse, broker en ligne, dont il a assuré la présidence jusqu’à l’absorption du CCF par le Groupe HSBC.
Il a été ensuite Head of Strategy de la société de gestion Montpensier Finance, avant de devenir Vice Président de l’Institut des Libertés, un think tank fondé avec Charles Gave en janvier 2012.
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