Chien-Ting Chen (USRA/ST12) has been appointed to the Executive Committee of NASA's Physics of the Cosmos Program Analysis Group (PhysPAG) as part of the X-ray Science Interests Group. Chen joins 13 other scientists from a variety of institutions to serve on the Committee, which oversees activities of the PhysPAG. Chen’s responsibilities include organizing meetings, collecting and summarizing community input for subsequent reporting to the NASA SMD Astrophysics Division Director.