Callan is the former CFO of Lehman Brothers and was called "Lehman Brothers' golden girl" before the investment bank collapsed in 2008. Her Hamptons home is currently on the market for $3.9M.
Callan is the former CFO of Lehman Brothers and was called "Lehman Brothers' golden girl" before the investment bank collapsed in 2008. Her Hamptons home is currently on the market for $3.9M.