Mark Mullen, CEO of Atom Bank, speaks about BBVA's acquisition of 30 percent of his company, the U.K's first online-only lender, and says his company could be as disruptive as Uber.» Read More
Gerry Fowler, global head of equity and derivative strategy at BNP Paribas, expects the equity rally to continue but warns investors that pull-backs could start to get "more significant".
Cyrus Mewawalla, managing director at CM Research, says Tuesday's Apple product launch could be the biggest launch since the iPad and discusses wearable technology.
The Duke and Duchess of Cambridge have announced that they're expecting their second child, less than 14 months after the birth of their first child, Prince George.
Oliver Chen, retail analyst at Citigroup, says the smartwatch sector could be worth $10 billion by 2018 and discusses the names to watch.
Brian Fox, founder of Capital Confirmation, discusses whether investors can trust the audit done for the Alibaba IPO and what it means for other Chinese companies eyeing an IPO.
Brian Reynolds, chief market strategist at Rosenblatt Securities, says the latest round of ECB action is positive for both European and U.S. risk assets but that it won't help economic growth.
Jane Foley, senior foreign exchange strategist at Rabo Bank, discusses the U.K. pound as the Scottish independence referendum approaches and highlights that we could see an even bigger drop.
Alberto Gallo, head of European macro credit research at RBS, comments on Italy and France and says the "ball's now in governments' courts" as the ECB has delivered more than was expected.
Rahul Chadha, co-CIO at Mirae Asset Global Investments, discusses Alibaba's upcoming IPO and says that for the next few years, growth "seems secure" for the company.
David Hauner, head of cross-asset strategy product for EEMEA at BofA Merrill Lynch Global Research, says Vladimir Putin has achieved a large part of what he wanted in Ukraineand discusses Russian assets.
Todd Horwitz, author and founder of Averagejoeoptions.com, discusses the U.S. jobs market and says that stocks may start to sell-off soon.
Dinesh Paliwal, CEO of Harman International Industries, says that the group is in a "pretty good sweet spot" and that the biggest growth opportunities are in emerging markets.
Anthony Chan, chief economist at JPMorgan Chase, gives out his forecast ahead of the release of the August jobs report in the U.S. and says that the labor force participation still has a long way to go.
U.K. Prime Minister, David Cameron, says the NATO alliance must evolve and focus on new capabilities - including a rapid response force and a reaffirmation of defense commitments.
Alexandra de Hoop Scheffer, director of the Paris office for the German Marshall Fund of the United States, says NATO's "very big challenge" is trying to find a way to protect non-member states.
Stefano Scabbio, CEO of Mapower Italia and Iberia, says that in contrast to Italy, the Spanish labor market is seeing green shoots of recovery because it has implemented reforms.
Ulrich Grillo, president of the BDI, says the German trade surplus - often criticized - will benefit other European countries.
CNBC's Carolin Roth and Wildred Frost discuss the major news stories of the day - from the fall in euro to the Ukrainian crisis - as NATO leaders watch a military flypast in Wales.
Hans Redeker, global head of foreign exchange strategy at Morgan Stanley, says investors should prepare for "much lower euro levels" following the ECB's latest meeting.
No fiscal or monetary stimulus will produce any effect if it is not combined with ambitious and strong structural reforms, Mario Draghi, president of the ECB replies to CNBC's Annette Weisbach.
Carolin Roth is co-anchor for Worldwide Exchange and based in London. Fluent in both German and English, she was previously CNBC's correspondent in Zurich.
Wilfred Frost is co-anchor for Worldwide Exchange, joining CNBC in 2014.
Susan Li is co-anchor for Worldwide Exchange, bringing the business and investing world together.