![](https://fas.org/wp-content/uploads/2023/04/14d834_fc4b718df6a9466195a7b60ac3c6b4d0mv2.jpg)
Diana Epstein
Diana Epstein is the Evidence Team Lead at the Office of Management and Budget (OMB). The Evidence Team develops government-wide program evaluation policies, sets evidence building priorities, and leads efforts to improve Federal agency capacity to build and use evidence.