The couple has received their fair share of ribbing from the media over their age difference which many people say is hypocritical.Olivier Sarkozy net worth: Olivier Sarkozy is a French born investment banker for The Carlyle Group in New York City who has a net worth of million.Olivier Sarkozy is the half brother of former French President Nicolas Sarkozy.Prior to joining The Carlyle Group, Sarkozy spent 11 years at investment bank Credit Suisse First Boston. Olivier has two children ex-wife Charlotte Bernard. Bernard sold the couple's million Upper East Side townhouse for a cut rate .4 million.He also worked at Swiss banking firm UBS from 2003 until he joined Carlyle in 2008. Olivier has since moved into a .25 million townhouse of his own that he intends to share with girlfriend Mary-Kate.The pair were married for 14 years and had two children together, but they divorced in 2010.Then, in 2012, it was reported that Sarkozy and Olsen had met at a party and began dating shortly after. He is also famous for enabling Sallie Mae's (publicly traded corporation) billion recapitalization.Starting his career in 1990, Sarkozy has come a long way as a banker. He also serves as one of the members of the Board of Directors of Bank United.The paper reports that Olsen and Sarkozy had the ceremony in their home city of New York with around 50 guests in attendance.It's hard to fathom that half of everyone's favorite set of twins is reportedly off the market, but just who is Olivier Sarkozy, Olsen's apparent new husband?