The Extraterrestrial Materials Analysis Group (ExMAG, formerly CAPTEM) is seeking applications for open positions starting in April 2021. ExMAG is a community-based, interdisciplinary group providing a forum for discussion and analysis of matters concerning the collection, curation, and analysis of extraterrestrial samples, including planning future sample return missions. Applications for open positions are due March 31, 2021. Details and application instructions can be found at https://www.lpi.usra.edu/captem/meetings/captemspring2021/.