Thiagi (aka Sivasailam Thiagarajan, Ph. D.) started his consulting business more than 30 years ago to help people achieve more during meetings and corporate training.

He teaches how to raise collective intelligence faster, cheaper and better through performance-based training that is motivating and effective.

Observing Thiagi in action is fascinating: he knows how to manage groups with mastery, guaranteeing active, long-lasting and effective participation. I learned a lot from him. Thanks to his generosity in the Masterclass, I have also acquired the secrets of creating tailor-made activities myself.

There is nothing better than Thiagi to explain Thiagi: