Sarah Greenewald, VP of Finance and Operations, joined Optimum Energy in 2012, bringing a strong drive for environmental change. She has held various roles at Optimum in finance and operations, partnering with every department to ensure cross-functional collaboration. She now oversees finance and accounting, project management, sales operations, pricing, and human resources. Sarah brings 12 years of experience in corporate finance across a wide range of industries. She has a BA in Finance, summa cum laude, from Portland State University.