Margaret Holen

She's been at Goldman Sachs since 1998. She works for the firm's Securities Division and Investment Banking Division in the Americas. Previously, she headed up the Global Special Situations Strategies Group, Mortgage Strategies Group, and the Foreign Exchange Sales Strategies Group. She was made partner in 2004, and previously worked for Lehman Brothers. She has PhD in Mathematics from Princeton, an MSc in Mathematics from Oxford and a BS in Mathematics from the University of Chicago.