Energy provider Quanta Services was among the best-performing stocks in the S&P 500 on Thursday. The contractor benefits from the ramping demand for power in the U.S., but earnings and an upbeat ...

President and Chief Executive Officer of Quanta Services. A construction engineering services company, Quanta (NYSE:PWR) provides infrastructure solutions to a variety of sectors, including energy ...

But just minutes after that endorsement, voiced by LIPA’s acting chief executive ... voted to reject Quanta. Only one trustee, David Manning, a former executive of National Grid and an ...