Wandell and Wehr say their change-agent days are far from finished.

WSJ: Driving Change Without Rocking the Boat

Obama may be re-elected, but he is no longer believed to be the change-agent he was in 2008, and the rock star politician aura has lost much of its shine.

FORBES: Falling Unemployment Make 2012 Tough Hurdle For Romney

Have they asked Obama -- the change agent -- whether he really wants Democrats to get back into that old class warfare argument?

CNN: Borger: Congressional Democrats messing up on health care

But if you get the business side convinced, and this data scientist or the change agent is really tied to a C-level executive in the company, I think that could really help them get started.

FORBES: IBM's Anjul Bhambhri on What Is a Data Scientist?

When I joined Teradata-Aprimo as CMO nearly three-and-a-half years ago, I was asked to be a change agent to help elevate our marketing to a more strategic function.

FORBES: The CMO Whisperer: Five Insights To Drive High-Performing Teams

One of the things that came out clearer than I expected in a non-process way was the insight that a new CMO is fundamentally a change agent.

FORBES: Move up http://i.forbesimg.com t Move down

How Mr. Klein became a fixer at News Corp. partly reflects his importance in the eyes of Mr. Murdoch, who views education technology and the reform-minded Mr. Klein as vehicles to both profits and a legacy as an agent of change in the U.S. education system.

WSJ: Murdoch Selects Advisers Carefully