Leadership
Learn about NREL’s director, associate lab directors, and the full leadership team below.
NREL is managed for the U.S. Department of Energy's Office of Energy Efficiency and Renewable Energy by the Alliance for Sustainable Energy LLC, a partnership between Battelle and MRIGlobal. Read about our research fellows, or find research staff by visiting our various program areas.
Martin Keller
Director and Alliance President
Keller is NREL's ninth director and also serves as the president of the Alliance for Sustainable Energy LLC.
![A photo of Julie Baker.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/julie-baker-61238.jpg)
Julie Baker
DEPUTY LABORATORY DIRECTOR AND CHIEF OPERATING OFFICER
Baker guides laboratory operations and assesses the effectiveness of business systems and infrastructure in supporting mission outcomes and NREL's vision.
Peter Green
Deputy Laboratory Director, Science and Technology
Green is responsible for NREL's science and research goals, strengthening the laboratory's core capabilities, and enhancing NREL's research portfolio.
![A photo of Owen Barwell.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/leadership-barnwell-owen-39639.jpg)
![A photo of Dan Beckley.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/dan-beckley-20201103.jpg)
![A photo of Adam Bratis.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/leadership-bratis-adam.jpg)
![A photo of Bill Farris](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/leadership-farris-bill-24334.jpg)
![A photo of Johney Green](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/leadership-johney-green-42178.jpg)
![A photo of Robert Leland.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/research/staff/assets/images/rob-leland.jpg)
![A photo of Dave Mooney.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/dave-mooney-49733.jpg)
![A photo of Brent Olson.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/photo-olson-brent.jpg)
![A photo of Carin Casso Reinhardt](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/carin-reinhardt.jpg)
![A photo of John Stolpa.](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/leadership-john-stolpa.jpg)
![A photo of Juan Torres](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/leadership-juan-torres.jpg)
![A photo of Bill Tumas](https://webarchive.library.unt.edu/web/20201218005115im_/https://www.nrel.gov/about/assets/images/leadership-tumas-bill.jpg)