COTU, formed in 1965, has had impactful leaders before Francis Atwoli, advocating for workers' rights and union strength.
Clement Lubembe, the first Secretary-General, unified trade unions and laid the foundation for COTU's structure.
Dennis Akumu expanded COTU's reach and faced challenges during a politically tumultuous period in Kenya.
Juma Boy focused on workers' education, establishing the Tom Mboya Labour College, despite internal COTU struggles.
Justus Mulei and Joseph Mugalla navigated COTU through political changes, ensuring its relevance and stability.