Catherine McArdle Kelleher, who died on February 15 of complications from atrial fibrillation, advanced the objectives of international security and arms control as a scholar, practitioner, institution-builder, role model, mentor, and friend. She is best known for her work on conventional arms control and cooperative security in Europe, her establishment of Women in International Security (WIIS), and her enthusiastic participation in countless workshops, Track 2 dialogues, and professional meetings. Whatever she was doing, she was always on the lookout for an opportunity to move the ball forward.
Read the full in memoriam piece on the Arms Control Today website