Evelyn Butler and Ken Boyce

Evelyn M. Butler is UL’s global business development director for its energy and power technologies division, which includes PV/solar, wind, inverters, generators, biofuels, and traditional fuels.  Ken Boyce is UL’s technical manager for energy and power technologies. In this role he oversees standards development and technical operations for PV/solar, wind, inverters, battery, biofuels, and other renewable energy equipment and systems.