Swiss special police officers observe the surrounding area from atop the roof of the Davos Congress Hotel in the Swiss mountain resort of Davos Jan. 20, 2015. REUTERS/Ruben SpricH

The World Economic Forum this week in Davos is a veritable who's who of business, politics, media and tech. The discussions at this seemingly inaccessible gathering (OK, not that inaccessible: skiiing or helicoptering in is optional) will shape global policy, and they are plenty accessible via Twitter, thanks to these plugged-in attendees.

We have an ongoing Twitter list of attendees here, but below are some highlights thus far: