Donald Louis on Instagram: "Full Story: Jonathan Mansfield is an executive at a hedge fund and founder of one of the most successful private equity firms in the country. He ALSO worked at Lehmann Brothers where he ran the Subprime Mortgage trading that led to the collapse of the American economy in 2008. We were able to catch him in NYC during the UN meeting week. He obviously has made enough f u money that he doesn't care about telling the truth"