Former NRG CEO: This type of business model is 'completely broken' (Video) By: Houston Business Journal via Business Journals April 11, 2016 at 08:46 AM EDT NRG Energy Inc. (NYSE: NRG) was an early adopter of a business model that the company’s former CEO now says needs to be reworked... Read More >> Related Stocks: iPath Dow Jones-Goldman Sachs Crude Oil Fund