The special module on multilateral diplomacy offers a unique learning experience that broadens the knowledge horizons of diplomats, students, public servants, entrepreneurs, civil society activists, liberal professionals, helping them to understand the United Nations (UN) (2015) 2030 Agenda for Sustainable Development and its 17 Sustainable Development Goals (SDGs) in its very birthplace as a concept – the United Nations. The students will be guided into the plethora of UN entities and to the patterns of cooperation between the member states and non-state actors, businesses and civil society organizations. The module will clarify also the rules of multilateral diplomacy and the nature of the decision-making processes leading to either hard law or soft law, or simple cooperation settings.