She joined ING in 2004 as Head of Marketing for the Private Bank, then went on to lead ING's Formula One sponsorship based in London for three years and in 2008 was promoted to Global Head of Marketing for ING Group. Prior to ING, Isabelle spent 15 years working in New York where she ran marketing departments at several leading global financial institutions including Deutsche Bank (1998), Weiss, Peck & Greer (1996), and Prudential Securities (1989). She began her career as a financial reporter, working for an on-line French financial information group in Paris.