Sandia Energy > Programs > Renewable Energy > Concentrating Solar Power > Staff > Roberta Gonzales Roberta Gonzales Business Management Professional Biography Roberta Gonzales is a member of the laboratory staff and currently supports the National Solar Thermal Test Facility (NSTTF) in financial matters such as proposals, procurements, NSTTF Utilization fee billing which includes O&M and Test Fee collection and reconcilement and preparation of financial reports. She also reconciles the utilization for each of the capabilities available at the NSTTF. This information is reported to DOE on a quarterly basis. Roberta has worked at Sandia National Laboratories for 20 years and was previously a special projects coordinator and an audit supervisor at a local bank. Education Roberta attended the University of New Mexico.