“Are you creating sustainable wealth through your leadership?”


Tumi is an executive and team coach and facilitator. She is driven by passion to work with individuals and teams in their quest to function effectively and achieve results. Her services include personal & team development; individual & organisational change; building change capability & competence; and strategic change facilitation.

  • International Coach Federation (ICF)
  • Coaches and Mentors of South Africa (Comensa)
  • Association of Change Management Professionals (ACMP), member
  • Institute of Directors Southern Africa (IoDSA)


SBSA, STANLIB, SAEB, SAAB, GIBS, DPSA, FNB, City of Tshwane & Johannesburg, Bill & Melinda Gates Foundation, Multichoice, Barclays, National Treasury, Liberty Group, Deloitte, DEA, Heineken, SekelaXabiso, Tradebridge and Accelerate Facilities.


  • Executive Coaching and Team Coaching
  • Workshop Facilitation
  • Relationship Systems Coaching
  • Personality Assessments (DISC & Enneagram)
  • Change Management
  • Leadership Development
  • Diversity and Transformation


Tumi has over 200 ICF Accredited Coach Training Hours with over 2500+ hours logged coaching individuals and teams.

With accredited coach training by ICF approved programs, Tumi uses several customised approaches based on client needs.  With rigorous change management, facilitation, coach training and certification in international accredited programs, Tumi combines various approaches that are customised to suit client needs.  Her approaches include models based on the SCARF Model™ a brain-based model to be change resilient and increase consciousness; the Organisational Relationship System (ORSC™) approach that captures the essence of what it takes to design and maintain successful, collaborative and empowering relationships; and the Co-Active Model that embraces that a systems (a client) is naturally creative, resourceful and whole, completely capable of finding their solutions to their challenges. She develops intelligent teams where individuals and teams tap into the true potential of human beings’ collective intelligence and creative force.


  • Masters in Business Leadership (MBL) – 2010 UNISA MBL
  • Masters Diploma in Human Resource Management – 1999 UJ
  • BA Honours degree in Psychology – 1997 UJ
  • BA Social Science – 1998 – Univ of KZN
  • Results Coaching Systems: 2006 – Executive Coach
  • Prosci Change Management (ADKAR Model) certification: 2007 – Change Practitioner and Coach
  • Centre for Creative Leadership: 2013 – CCL Facilitator and Coach
  • Organisational Relationships and Systems Coaching: 2016 – Systems Coach and Consultant


Tumi leverages on over 20 years of corporate experience and in-depth business acumen working as a coach, management consultant and facilitator in private and public sector across many countries in the rest of Africa.

Her corporate experience focused on leading large-scale organisational change and organisational development initiatives, in Mergers & Acquisitions, Culture Alignment, Diversity Management and Transformation, Organisational Architecture, Business Process Reengineering, Downsizing, Enterprise Resource Planning (ERP- SAP, Oracle) and Bespoke Systems.