Rob Threlkeld is global manager of Sustainable Energy, Supply and Reliability for General Motors, leading the company’s energy procurement efforts including the commitment to meet the electricity needs of its global operations with 100 percent renewable energy by 2050. Threlkeld is responsible for leading that team that supports GM energy procurement and regulatory efforts including negotiating power purchase agreements, natural gas, green tariffs, and engineering onsite renewable solutions for GM facilities across the globe, including opportunities associated with battery storage, behind-the-meter applications and EV integration. As part of GM’s Sustainable Workplaces team, Threlkeld shares best practices for renewable energy procurement with internal and external audiences, offering solutions for large and small businesses alike to benefit from the use of renewables. Threlkeld is a board member of the Renewable Energy Buyer’s Association (REBA), involved in the American Wind Energy Association and Solar Energy Industries Association, two energy groups advancing the use of these renewable forms of energy. He also serves an industry advisor to the School of Environmental and Ecological Engineering at Purdue University. He is a member of the Association of Energy Engineers, the Engineering Society of Detroit, and the Solar Power International Education Council. This year, Energy Manager Today recognized Threlkeld as one of 50 top energy managers for driving GM and the energy management industry forward. Threlkeld began his career at GM in 2000 as manager of the powerhouse and wastewater treatment plant operations at GM’s Lordstown, Ohio Assembly Complex. He holds bachelor’s and master’s degrees in civil engineering from Purdue University. He is a registered Certified Hazardous Material Manager, Certified Energy Manager and Business Energy Professional.