5 Presentation Tips From the World Champion of Public Speaking | Inc.com Posted on September 9, 2014 by timbatchelder 5 Presentation Tips From the World Champion of Public Speaking | Inc.com. Share this:TwitterFacebookTumblrPinterestRedditWhatsAppEmailLinkedInPocketPrintLike this:Like Loading... Related Published by timbatchelder View all posts by timbatchelder