The collapse of Lehmans prompted Nathalie Dauriac-Stoebe to set up Signia Wealth

Several words come up repeatedly in conversation with Signia Wealth’s vivacious French chief executive, Nathalie Dauriac-Stoebe, some accompanied by a subtle thump on the boardroom table for extra emphasis.   The words passion and belief in particular set the impeccably-presented row of (very British) chocolate fingers jiggling.   Passion both…