Estelle Castres joined Natixis Investment Managers in April 2014. Prior to that, she worked at AXA Investment Managers, since 2007 as a Senior Fixed Income Product Specialist. From 2005 to 2007, she worked as a dynamic money market portfolio manager at Credit Agricole Asset Management. She began her career as a proprietary trader on fixed income in Paris, as a senior proprietary trader in London at Dresdner Bank and then as a senior proprietary trader on fixed income within Barep (Societe Generale Group), for a total of 7 years.

Estelle Castres graduated from ESC Amiens, and obtained a DESS in Finance from the Institut de Sciences Politiques in Strasbourg.