About the Founder
Sibulele Madolo is a Health, Safety, Sustainability, Risk and Human Resources professional with leadership experience across the construction, marine, manufacturing and automotive industries.
Drawing on extensive experience in complex operational environments, Sibulele understands where safety, people, culture, leadership, compliance and business performance intersect. She believes sustainable organisational success is achieved when businesses invest equally in strong systems, capable leaders and empowered people.
Her career has included management system implementation, multi-site compliance programmes, internal and external audits, risk improvement initiatives, organisational culture development, leadership coaching, employee engagement and performance improvement across diverse teams. This combination of operational and people-focused experience enables her to help organisations build workplaces that are not only compliant, but also high-performing, resilient and people-centred.
Ntembi Advisory was established to share this practical experience more broadly, helping organisations create workplaces where people feel safe, supported and empowered. By integrating Health and Safety, Human Resources, Sustainability and leadership development, the business partners with organisations to strengthen compliance, improve organisational culture and develop practical systems that deliver lasting business results.
With a practical, people-centred approach, Sibulele believes systems must work in the real world, leaders should lead by example, and employees need to understand why their participation matters. She is passionate about developing leaders, coaching teams and creating environments where people can perform at their best while contributing to a culture of accountability, trust and continuous improvement.
Grounded in the belief that true leadership is measured not only by results but by the positive impact it leaves on people and organisations, Sibulele is committed to helping businesses build stronger cultures, safer workplaces and sustainable people practices that drive long-term organisational success.