Invitation to participate in the SOFIA User's Group The Stratospheric Observatory for Infrared Astronomy (SOFIA) invites members of the astronomical community to join the SOFIA User's Group. This group will advise the Science Mission Operations Director on issues including but not limited to + Proposal Call Documentation + Observer support (helpdesk, workshops) + Outreach to the scientific community + Assessing and reporting performance of the observatory and instruments + Observation preparation tools + Data analysis methods + Judging, and Maximizing, the scientific impact of the observatory We are looking for 10 members, with at least 2 from Germany and 2 on SOFIA instrument teams, to serve for 3 year terms, meeting approximately twice per year. Members will be chosen to span scientific fields, geographical regions, type of involvement with SOFIA, and institution type (universities, research centers, and representation from sister institutions such as NOAO, NRAO, IPAC, STScI). If you would like to take this opportunity to serve the astronomical community and the SOFIA program, please send an email (with a subject: SUG1 participation) to wreach@sofia.usra.edu including a one-page pdf resume.