Shoshana Z. Weider is a Program Officer in the Planetary Science Division (PSD) at NASA Headquarters. Within the Research and Analysis Group, Shoshana leads the Lunar Data Analysis Program and the Korea Pathfinder Lunar Orbiter Participating Scientist Program. In addition, Shoshana serves as the Executive Scientist for PSD Division Director, Dr Lori Glaze, and acts the NASA Liaison for the Mercury Exploration Assessment Group (MExAG). She is also the Program Scientist for the NASA-contributed STROFIO payload on BepiColombo, the ESA/JAXA-led mission to Mercury. This mass spectrometer will be used to study Mercury’s exosphere when it enters Mercury’s orbit in 2025.