He was associated with Rentech and the Medallion fund. https://digit.hbs.org/submission/renaissance-technologies-generating-alpha-without-wall-street-veterans-

He was associated with Rentech and the Medallion fund. https://digit.hbs.org/submission/renaissance-technologies-generating-alpha-without-wall-street-veterans-or-mbas/ https://digit.hbs.org/submission/renaissance-technologies-ge...