Research Centre
Advancing Communication Excellence.
The TGSN Research Centre promotes thought leadership, research, and evidence-based insights on communication, leadership, influence, and public speaking.
Publications
Reports That Set The Benchmark.
Great Speakers Annual Report
The state of the network, year by year.
Zambia Speaker Index
National rankings, trends, and analysis.
Africa Speaker Index
Coming soon — pan-African benchmarking.
Communication Excellence Reports
Sector-specific deep dives.
Speaker Industry Trends
What's shaping the future of speaking.
Research Themes
What We Study.
Public Speaking
Communication Excellence
Leadership Communication
Influence
Youth Development
Media Communication
Professional Development
Partner On Research.
Universities, think tanks, and corporates — collaborate with us on research, white papers, and the next edition of the Zambia Speaker Index.