Mark Sullivan

6 Flips | 1 Magazine | 15 Followers | @markgsullivan | Keep up with Mark Sullivan on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Mark Sullivan”

Dead Wrong: America's Economic Assumptions

The U.S. could go broke due to faulty leadership assumptions. Gallup's CEO offers three correct assumptions that, if acted on, would save the …

Change Management Is Bigger Than Leadership

If an organization needs to undergo significant change, that’s a leadership issue, right? Old dogs will learn new tricks when the lead dog — or ape, or penguin, depending on the management fable of the moment — shows them off. Leaders need to craft compelling elevator speeches, relentlessly deliver …