PEOPLE: D.C. law firm hires energy attorney to do double duty in Houston Pamela King, E&E reporter Published: Wednesday, February 5, 2014 Energy attorney Joseph Tirone is returning to Arnold & Porter LLP, the firm where he launched his legal career. Please subscribe to EnergyWire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.