Original sentence: He joined Goldman Sachs in 1966 as an associate in the risk arbitrage department, becoming a general partner in 1971.He joined the management committee in 1980 along with Jon Corzine
Edited sentence: He joined Goldman Sachs in 1966 as an associate in the risk arbitrage department.He joined the management committee in 1980 along with fellow Democrat Jon Corzine, later a U.Rubin arbitraged skilfully and became a general partner in 1971.senator and governor of New Jersey and then disgraced CEO of MF Global