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Sabrena Mayhan (formerly Hamilton)
Former Head of Global Human Resources
Novus International

Sabrena M. Hamilton is Head of Global Human Resources for a global animal health and nutrition company, Novus International, Inc. doing business in over 80 countries.

Sabrena has over 20 years experience in Human Resources and prior to joining Novus worked for MEMC (a former Monsanto company) in St. Louis and as Head of Personnel at Meridian House International in Washington, DC (a non-profit organization that worked with the National Council for International Visitors (NCIV).

Ms. Hamilton completed her bachelors at the University of MO with a business major and completed four courses towards the Wharton School Certified Employee Benefits and Compensation Specialists designation (CEBS) at UMSL.

Degrees and certifications

  • Bachelors - Business Major - University of MO, United States

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