A Coalition Development Specialist forms and manages partnerships among organizations, institutions, and stakeholders to achieve shared social goals. They work in NGOs, advocacy networks, and international organizations. Responsibilities include identifying partners, facilitating collaboration, aligning strategies, and monitoring joint initiatives using partnership frameworks, stakeholder mapping tools, and coordination systems. They serve coalitions addressing complex social issues. The role strengthens collective impact and coordination. Demand is increasing globally due to need for multi-stakeholder collaboration, network-based approaches, and large-scale social initiatives requiring coordinated action.