I'm not on Twitter, but I enjoy following the feeds of top entrepreneurs and investors. Here are a few good lists and rankings: http://www.bigwinner.org/twitte

I'm not on Twitter, but I enjoy following the feeds of top entrepreneurs and investors. Here are a few good lists and rankings: http://www.bigwinner.org/twitter-leaders/ http://www.bigwinner.org/twitter-leaders/ http://buzzmarketingfortech.blogspot.com/2008/12/c-level-tweeters.html http://buzzmarketingfortech.blogspot.com/2008/12/c-level-twe... http://twittercounter.com/pages/100 http://twittercounter.com/pages/100 http://twitterholic.com/ http://twitterholic.com/