Key concepts and characteristics There are many definitions of inter-organizational networks in the literature; at the foundation of virtually all is the concept of networks consisting of the structure of relationships between actors (individuals and organizations) and the meaning of those relationships. [...] The management and leadership of and in networks are widely described as being challenging, and yet are essential to maintaining the flexibility and resiliency needed to accomplish network level tasks, and ultimately to address the network’s vision. [...] There are a number of tensions and paradoxes inherent in networks that need to be managed, one of which is the balancing of the needs of the organization with the needs of the network. [...] However, there is still much to learn about how to adequately capture the value of inter-organizational networks, particularly in ways that support the value of the network without diminishing the roles and contributions of the member organizations. [...] Some next steps in research and practice Given the value of stimulating and supporting networks as vehicles for achieving societal goals, it is important that we continue to generate knowledge about the circumstances under which inter- organizational networks are best formed; what type of network might work best depending on the purpose and the context; and how best to support the evolution of a