![](https://www.nasa.gov/sites/default/files/thumbnails/image/powtawchevalerino.jpg)
Powtawche Valerino is a guidance engineer who works for Aerodyne Industries at the NASA's Marshall Space Flight Center, supporting the agency’s Space Launch System program. via NASA http://www.nasa.gov/image-feature/powtawche-valerino-supporting-nasa-s-space-launch-system-program