DDI | Development Dimensions International Email Format
Human Resources ServicesPennsylvania, United States1001-5000 Employees
DDI, Development Dimensions International, operates in the human resources services sector as a global leadership consulting firm. It helps organizations hire, promote, and develop leaders across levels, from first-time managers to senior executives, addressing leadership challenges that affect daily work. The company is based in Bridgeville, Pennsylvania, and maintains a sizable global workforce. In May 2026, DDI announced the launch of Performance Accelerator and CoLab Studio at ATD 2026, expanding frontline leadership capabilities and enabling personalized development at scale. These offerings reflect the firm's focus on leadership development across organizational levels and its ongoing efforts to extend its reach.