Endy Kenny, Taoiseach of Ireland, talks about his country's relationship with the Troika and gives some advice to Greece.» Read More
James Davidson, fund manager at JPMorgan Asset Management, discusses Greek debt negotiations in terms of a Grexit and its potential for contagion.
Darren Ruane, head of fixed interest at Investec Wealth and Investment Limited, says the euro zone would like to put the Greece situation "to bed."
Anatole Kaletsky, co-founder and chief economist at Gavekal Dragonomics, says Greece's finance minister, Yanis Varoufakis, is "holding a gun to his own head."
Richard Kelly, head of global strategy at TD Securities, says Greece's desire to receive money without conditionality was unacceptable to the euro zone.
Discussing Greece's debt negotiations, Azad Zangana, European economist at Schroders, says it's likely there will be some extension to the country's current bailout program.
José Manuel Durao Barroso, former president of the European Commission and visiting professor of international economic policy at Princeton University says that it would be "a huge mistake" for the euro zone to allow one country to bend the basic euro zone rules.
European markets ended slightly lower Monday as investors focused on fresh Russian sanctions from the European Union and negotiations between Greece and the rest of the euro zone over its debts.
Discussing the Greek debt negotiations, Michael Gallagher, director of research at Idea Global, says we're getting closer to a deal, hopefully within the next week.
Discussing the Greek debt negotiations, Thanos Vamvakidis, head of European G10 FX strategy at BofA Merrill Lynch Global Research, tells CNBC why he doesn't think a deal will be made on Monday.
Ebrahim Rahbari, director of European and global economics research at Citi, says that Germany's top strategic objective is for euro zone countries to keep "playing by rules."
Discussing the Greek debt negotiations, Alexander Stubbs, Prime Minister of Finland, says that it's clear that for the euro zone it was "18 to 1", saying that they are willing to extend the program, but Greece must commit to the structural reforms.
Could Greece look to Russia if its debt negotiations fall through with European leaders? Harris Georgiades, Cyprus' finance minister weighs in.
John Authers, senior investment columnist at the Financial Times, says that European leaders and Greece are locked in a "classic game of chicken," with both sides too entrenched to find a resolution just yet.
Marc Ostwald, strategist at ADM Investor Services, says the Greek debt negotiations aren't just about finances but are geopolitical too.
Daniele Antonucci, senior European economist at Morgan Stanley explains the steps that Greece needs to take so that Europe can be more open to its debt proposals.
Patrick Armstrong, CIO of Plurimi Investment Managers, says that Greek and European leaders will eventually "meet in the middle," there will be volatility until an agreement.
Discussing the Greek debt negotiations, Theodoros Skylakakis, head of the Greek Drassi Party, says that it is difficult for European leaders and Greece to reach a compromise, but it would be positive if they managed it.
Do Greece's volatile debt negotiations threaten Europe's stability? Guy Foster, group head of research at Brewin Dolphin Wealth Management discusses why it's a top concern for Europe.
Michael Eastham, President of Fellowship Financial Group, says Greece's government is acting like "some spoiled brats," but he's more concerned about the copycat effect for other countries.
Anatoli Annenkov, senior European economist at Societe Generale, says that this week is "crunch time" for negotiations over Greece's debt, explaining why he doesn't think Greece will get an extension.