Before joining the museum, he put in 17 years at the Space Telescope Science Institute, where he oversaw the peer-review committees for the Hubble Space Telescope.
Before joining the museum, he put in 17 years at the Space Telescope Science Institute, where he oversaw the peer-review committees for the Hubble Space Telescope.
在加入该博物馆前，他曾在太空望远镜科学研究所度过了17年，负责哈伯太空望远镜同侪审核委员会的管理工作。