Executives at large listed companies have varying lengths of tenure, with some staying in their positions for over a decade. One CEO has been in their role for approximately 25 years.

These leaders are at the helm of major companies, guiding their strategies and operations. The duration of their tenure can provide insight into their experience and leadership style.

Further details on the top 10 longest-serving CEOs are available, including their respective companies and lengths of service, as reported by Nairametrics.