He will also step down from the hedge fund Renaissance Technologies.
Conway had taken flights with Tom Price, who resigned as Health and Human Services secretary amid reports on the subject.
The White House counsellor clashed with a CNN host on Sunday.
"Are you talking to the president? Is that the president?" a host asked excitedly.
We love our views because we love ourselves. But what if those views contradict the facts?
To an authoritarian, rules that block what he wants to do are always "bad for the country."
Young Russians defied the police and set out on a people's revolution against corruption.
The purpose of government isn't to show a profit. It's to achieve the common good.
The most powerful nation in the world is rudderless and leaderless.
Some Republicans think Donald Trump is nuts and he'll pull the party down with him.
For a man who is all about being a winner, he is picking some very foolish fights.
The "show" could look like CNN or Fox, with "guests" who are policy experts.
Who knew about the Trump campaign's links to Putin's spies?
He's the most inept, disorganized, sloppy, incompetent president in recent memory.
Pence is one of the extreme conservatives who took over the GOP in the Bush/Obama years.
Is he truly bad like Dr. No or is he a hapless doofus like Dr. Evil?
The ban will be used to capriciously target individuals for political reasons.
His executive orders are based on his impulsive, bigoted instincts.
It will be a miracle if we survive 1,461 days of a Trump presidency.
Trump critics have been threatened by fans stirred up by Trump's tweets.
Fashion commentators react to the outfit choices by both the first lady and aide to Donald Trump.
The press is standing by while Trump destroys the country so they can report the fall of America.
Democrats seem to believe their good manners will be rewarded by voters.