The Human Element: MOSA in the Context of People Systems" covers the important intersection of technical development and human dynamics in MOSA implementation. Joined by special guest Dr. Kelly Alexander, a seasoned systems engineer with over 35 years of experience in the U.S. Department of Defense, this session unpacks how MOSA unfolds within complex organizational ecosystems. Drawing on her extensive background in spearheading digital transformation and modular open systems in the U.S. Army, Dr. Alexander will offer insight into the challenging and multifaceted human aspects of MOSA. The webinar highlights organizational change management, embedding systems thinking into workforce development, project management, and human factors engineering, providing a comprehensive view of how technical innovation interacts with people systems. Acquisition professionals will gain invaluable insights into navigating the human landscape of MOSA, equipping them to foster more effective and user-centric defense systems that align technical goals with organizational realities.