Tina Butler is responsible for evaluating and recommending the direction and implementation of technology at NERSC, as well as performing ongoing system administration and support for the center's systems. Over the last 20 years, she held a variety of systems and applications programming and support positions in high performance and technical computing at DOE, DOD, NASA, and US EPA installations. She also acted as chief technologist at US EPA's National Environmental Supercomputing Center. Tina earned a B.A. in Anthropology at Northwestern University.