Leader overlooking a modern African city skyline at dawn

Press & partners

Media kit

Logos, model description, research abstract, peer-reviewed journal PDFs, a company profile (PDF), and how to credit Super-Cube®. For interviews and features: hello@super-cube.me.

Brand assets

Company profile

A 15-page Super-Cube® company profile for schools, companies, and partners—the six-face model, the research, programmes, Super-Cube® Learn, pilots, seat packs, and pricing. A4 PDF.

Download company profile (PDF)

Peer-reviewed journal PDFs

Open access downloads of the 2022 SAJEMS and Journal of Contemporary Management articles on Super-Cube®.

  • SAJEMS

    A proposed leadership skills development model for African FMCG business-networks: Super-Cube®

    Download PDF
  • JCM

    The leadership skills development model, tested in an African fast-moving consumer goods business network

    Download PDF
Full research page →

One-page abstract

Super-Cube® is an empirically developed, multidimensional leadership model (six constructs: Choices, Principles, Mental, Emotional, Physical, Spiritual) with the person at the centre. Tested with mixed methods in an African FMCG business network (UKZN DBA thesis, December 2020; degree conferred 2021) and published in SAJEMS and the Journal of Contemporary Management (2022). Super-Cube® Learn delivers orient → baseline → deliberate practice → re-measure → certificate for kids, adolescents, and adults.

Suggested citations

Muller, C. R. (2026). Leadership is learnable: The Super-Cube® model, the evidence behind it, and how to develop leaders at every level. Big Five Group. ISBN 978-1-0483-6161-2 (paperback); ISBN 978-1-0483-6160-5 (EPUB/Kindle).

Muller, C. R. (2020). Doctor of Business Administration thesis: a leadership skills development model (Super-Cube®), a case study of an African FMCG business network. University of KwaZulu-Natal. Super-Cube® Leadership Model.

Muller, C. R., & Pelser, T. G. (2022). A proposed leadership skills development model for African FMCG business-networks: Super-Cube®. South African Journal of Economic and Management Sciences, 25(1), a4303. https://doi.org/10.4102/sajems.v25i1.4303

Muller, C. R., & Pelser, T. G. (2022). Journal article: the leadership skills development model, tested in an African fast-moving consumer goods business network. Journal of Contemporary Management, 19. https://doi.org/10.35683/jcm21092.154

Boilerplate

The Super-Cube® Leadership Model is a multidimensional framework, developed and tested in doctoral research, for developing leadership capacity at personal, organisational, and network levels. Learn more at www.super-cube.me.

Founder bio

Dr Craig R. Muller

Dr Craig Ross Muller is the creator of the Super-Cube® leadership model and the founder and chief executive of the Big Five Group, based in Pietermaritzburg, KwaZulu-Natal, South Africa. The model grew out of his Doctor of Business Administration at the University of KwaZulu-Natal: a thesis on leadership skills development, completed in December 2020 and conferred in 2021, built as a case study of an African FMCG business network. He surveyed 132 people and interviewed ten directors to learn which leadership skills matter and how they can be developed, published the research in peer-reviewed journals in 2022, and has since seen the model taught in accredited programmes, including the 12-week intervention with leaders at Imana Foods and Kerry Foods.

He has spent more than twenty years in blue-chip FMCG, supply-chain optimisation and global consulting. He holds an MBA (2006, with a distinction for his dissertation on sub-Saharan vendor reliability) and a Postgraduate Diploma in Management (2004) from the University of KwaZulu-Natal, and a Bachelor of Commerce from the University of Natal (2002). His certifications include PMP, PRINCE2, Managing Successful Programmes and Lean Six Sigma Black Belt.

The Big Five Group’s mission is three words: feed, educate, empower; Super-Cube® and Big Five Learn are how it educates. Craig’s conviction, and the argument of his book Leadership Is Learnable, is that Africa’s progress depends as much on the skills of its leaders as on its resources, and that those skills can be learnt by anyone, at any age.

Above all, Craig is the very proud father of Georgia and Benjamin, and hopes this work will inspire them, and their generation, to do good and help humanity move forward.

Adapted from the About the Author page of Leadership Is Learnable (Big Five Group, 2026).

The book · Comprehensive edition

Cover of Leadership Is Learnable by Dr Craig R. Muller

Leadership Is Learnable

The Super-Cube® model, the evidence behind it, and how to develop leaders at every level

Big Five Group · October 2026 · 312 pp · Paperback · 6 × 9 in · full colour

Paperback:
ISBN 978-1-0483-6161-2 · R299 / $17.99
eBook (Kindle):
ISBN 978-1-0483-6160-5 · R149 / $8.99

How to cite

Muller, C. R. (2026). Leadership is learnable: The Super-Cube® model, the evidence behind it, and how to develop leaders at every level. Big Five Group. ISBN 978-1-0483-6161-2 (paperback); ISBN 978-1-0483-6160-5 (EPUB/Kindle).