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Marilyn Hamilton
Founder & President
integralcity.com / TDG Global Learning Connections
Marilyn Hamilton PhD, CGA is Founder of integralcity.com, TDG Global Learning Connections, and TDG Global City Strategies. She meshworks wellbeing in the global village through researching, writing, teaching and facilitating.

Marilyn is a Founding Member of the Integral Institute and Integral-Ecology, Canadian Sponsor of Spiral Dynamics in the Integral Age, a Certified Spiral Dynamics III Facilitator, and Ginger Group Collaborative Affiliate. She has 25+ years of multi-sector, international organization development experience.

Marilyn is Alumna of the Foundation for Community Encouragement and Past-CEO/Chair of Consulting Resource Group International Publishers. She has authored and co-authored several books, discovery games and assessments on learning, leadership and wellness.

Marilyn teaches and/or supervises graduate research at Royal Roads University, Justice Institute BC, SFU Dialogue Centre, The Banff Centre, California Institute of Integral Studies and the Adizes Graduate School. She is President of the Abbotsford Community Foundation and Chair of Imagine Abbotsford.

Degrees and certifications

  • PhD
  • CGA

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.
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
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
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