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Services on Committies, Advisory Groups, Review Panels

2006 - NASA ROSES UV-Optical Detector Panel
2006 -> 2008 STScI Research and Science Advisory Committee
2005/2006 STScI Member of the Science Advisor Research Project #13
2005 - HST Calibration Workshop LOC member
1999 -> present: ACS Science Team member

Referee for the Journals

Astronomical Journal
Astrophysical Journal
Publications of the Astronomical Society of the Pacific