Sheila Rossan

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Sheila Rossan
bioss europe
Dr. Sheila Rossan started as a lecturer in social and developmental psychology in Jaques' Faculty of Social Sciences and has taught for more than 20 years.

Sheila works as a management consultant and has assisted a variety of national and international organisations, both in the U.K. and internationally.

She has also convened and taught a course in Organisational Analysis.

In addition to being CPA-trained, she pioneered in the development of IRIS.

Degrees and certifications

  • B.A. - Psychology, cum Laude - George Washington University, Washington DC, United States 1959
  • M.A. - Psychology - University of Michigan, Ann Arbor, MI, United States 1964
  • Ph.D. - Psychology - Brunel University, London, UK 1964
  • Associate Fellow - British Psychological Society
  • Chartered Psychologist - British Psychological Society
  • Practicing Psychologist - British Psychological Society
  • Qualified Tester (A) - British Psychological Society

Contact Info

Major organizations and consulting firms that provide Requisite Organization-based services

A global association of academics, managers, and consultants that focuses on spreading RO implementation practices and encouraging their use
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.
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
Former RO-experienced CEO, Ron Harding, provides coaching to CEOs of start-ups and small and medium-size companies that are exploring their own use of RO concepts.  His role is limited, temporary and coordinated with the RO-based consultant working with the organization
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
A Toronto requisite organization-based consultancy with a wide range of executive coaching, training, organization design and development services.
A Sweden-based consultancy, Enhancer practices time-span based analysis, executive assessment, and provides due diligence diagnosis to investors on acquisitions.
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
Requisite Organization International Institute distributes Elliott Jaques's books, papers, and videos and provides RO-based training to client organizations