This document discusses reinventing identity and access management (IAM) with graph databases. It notes that traditional IAM systems have static views of identity that cannot handle today's complex, dynamic identities for users, things, and services. Graph databases allow for modeling the flexible, multidimensional relationships between entities that are needed for modern IAM. Neo4j is highlighted as a graph database that can represent complex identity relationships and hierarchies and enable real-time traversal of these relationships for advanced access management and compliance checks. Case studies demonstrate how Neo4j has been used successfully for flexible, high performance IAM applications.