Dave McClure, founder of Master of 500 Hats, is an extremely aggressive angel investor. At an average of one investment per week, McClure has invested in 50 different companies over the past year. Specifically in the area of business communications, McClure has been making a lot of investments in tools that provide new solutions for email. It's a platform that's not going away anytime soon. And within email his concerns are prioritizing your mail and managing the actual sending of email.
Enter Yammer's "Workplace Communications Horror Story!" Sweepstakes for a chance to win a free iPad. Deadline is Oct. 15th, 2010.