The criticism came after the Microsoft founder said he would have to "do a little math" related to Warren's billionaire tax proposals which he worried could leave him $100 billion out of pocket.
After Microsoft head Bill Gates refused to endorse Elizabeth Warren, saying he wasn't sure she would sit down with someone wealthy—Warren tweeted that she was willing to sit down with him—and explain just how much money he'd pay under her plan.
The Microsoft founder is on course to replace the Amazon CEO as the top billionaire after recent share price changes.
The French businessman helms the worlds largest luxury goods company.
Billionaire Warren Buffett has committed to giving most of his fortune away to charitable causes.
"When I first talked to him, it was actually kind of scary how much he knew about my daughter's appearance."
Billionaires Warren Buffett and Bill Gates both derided bitcoin as a very poor investment on several levels, with Gates referring to the cryptocurrency as one of the "crazier" ways to invest one's money.
A new company, EarthNow, expects to deliver satellite imagery and real-time video. Could your house be surveilled?
The Microsoft founder once said bitcoin was "better than currency."
Putin has $200 billion, according to a financier whose company was once the largest portfolio investor in Russia.
An IndyCar veteran gave his opinion on the Spaniard skipping the Monaco Formula One Grand Prix in favor of the Indy 500.
The Microsoft founder warned that such an attack could be more deadly than a nuclear weapon.
Amazon founder leaps ahead of Warren Buffet and Amancio Ortega on the rich list.
Liverpool ran into financial trouble in 2010.
"I am confident that America will move ahead," Buffett said.
Almost half of Nigerian graduates are unemployed. This app could change that.
The schools, attended by 12,000 students, are to close immediately in the middle of the school term.