Bill Clinton will deliver the Keynote at the Sharepoint Conference 2014 in Las Vegas. The conference will take place form the 3th to the 6th of March 2014.
I’m not sure about Bill Clintons connection to Sharepoint but maybe that will become clearer during his keynote.
You can find more information about the Sharepoint conference on http://www.sharepointconference.com/
There are over 200 sessions on the conference and you can search them all at the following link http://www.sharepointconference.com/content/sessions