Former Natixis Americas head joins US securities firm

Sam Rosenberg ( pictured ) , former managing director and head of equity derivatives sales, Americas, at Natixis, has joined Olden Lane Securities as a managing director in New York. Rosenberg, who parted ways with the French bank in February has been registered with Olden Lane since mid-June, according to the US Financial Regulatory Authority (Finra) BrokerCheck. In his new position, Rosenberg will be responsible for product design and distribution and will report to Michel S. Serieyssol, foun