A global association of academics, managers, and consultants that focuses on spreading RO implementation practices and encouraging their use

Requisite Organization International Institute distributes Elliott Jaques's books, papers, and videos and provides RO-based training to client organizations

Founded by Gillian Stamp, one of Jaques's colleagues at Brunel, the firm modified Jaques;s work-levels, developed the Career Path Appreciation method, and has grown to several hundred certified assessors in aligned consulting firms world-wide recently expanding to include organization design

A Sweden-based consultancy, Enhancer practices time-span based analysis, executive assessment, and provides due diligence diagnosis to investors on acquisitions.

Ron Capelle is unique in his multiple professional certifications, his implementation of RO concepts through well designed organization development methods, and his research documenting the effectiveness of his firm's interventions

Dr. Gerry Kraines, the firms principal, combines Harry Levinson's leadership frameworks with Elliott Jaques's Requisite Organization. He worked closely with Jaques over many years, has trained more managers in these methods than anyone else in the field, and has developed a comprehensive RO-based software for client firms.

A Toronto requisite organization-based consultancy with a wide range of executive coaching, training, organization design and development services.

Founded as an assessment consultancy using Jaques's CIP methods, the US-based firm expanded to talent pool design and management, and managerial leadership practice-based work processes