The 2014 Toastmaters International world champion of public speaking Dananjaya Hettiarachchi reveals how he prepares for his award-winning presentations. Produced by Justin Gmoser and Richard Feloni. Follow BI Video: On Twitter
This is how a world champion of public speaking prepares for presentations
Business Insider - 9 Jun 2016 12:31
The 2014 Toastmaters International world champion of public speaking Dananjaya Hettiarachchi reveals how he prepares for his award-winning presentations. Produced by Justin Gmoser and Richard Feloni. Follow BI Video: On Twitter
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