Mark Brown, Keynote Speaker - on INFLUENCE
7:29
MARK BROWN 1995 WORLD CHAMPION OF PUBLIC SPEAKING WINNING SPEECH
11:53
How To Persuade And Influence People
3:16
2016 World Champion of Public Speaking, Darren Tay Wen Jie
6:04
How to Structure Your Speech
5:54
Harvard Graduation Speech Called 'The Most Powerful' EVER [FULL SPEECH]
7:36
Based on a True Story - 2014 World Championship of Public Speaking Semi Final Speech
17:56
Dananjaya Hettiarachichi - Leadership
44:00