Michael Gurka, founder of BruinHill Partners, says stocks have moved up too fast and the path is sustainable.» Read More
Matt Beesley, head of global equities at Henderson Global Investors, says developed market dividends are outpacing those in the emerging markets and are more sustainable.
Navid Malik, head of life sciences research at Cenkos Securities, says Pfizer won't return with another offer to buy AstraZeneca after its final bid was rejected.
European shares opened slightly lower on Monday with traders still cautious on stock valuations and mulling over the possibility that the European Central Bank could look to stimulate the struggling euro zone economy.
Kerry Craig, global market strategist at JPMorgan Asset Management, says earnings growth in Europe is needed or there could be a pull back from equities in the region.
Olivia Price-Walker, senior consultant at Frost and Sullivan, says the Internet of Things is at a "tipping point", while the large-scale use of 3D printing could have a big impact on manufacturers.
AstraZeneca rejected Pfizer's final takeover offer on Monday saying the deal would bring "uncertainty and risks" to shareholders, CNBC's Catherine Boyle reports.
Ben Rogoff, fund manager at Polar Capital Partners, discusses the reports that Facebook is working on a video app to challenge Snapchat and why it makes sense for the company.
CNBC's Stephane Pedrazzi discusses reports that Siemens is preparing a formal bid for Alstom's power business that could come as early as this week.
James Steel, chief precious metals analyst at HSBC, discusses how inflation and commodity indices affects the price of oil and the knock on impact on gold.
Alan Higgins, U.K. CIO at Coutts, says Indian equities are expensive, but there could be potential upside if the new government implements the right reform.
John Wraith, head of U.K. rates strategy at Bank of America Merrill Lynch, discusses whether there is a bubble in the U.K. housing market and if this could affect the Bank of England's decision to raise interest rates.
Amitabh Dubey, director of India research at Trusted Sources, says India's new government led by Narendra Modi's BJP party need to focus on long-term reforms.
Michael Yoshikami, founder of DWM Investment Committee, says that the prospect of quantitative easing in Europe could attract investors to the continent.
Howard Millar, CFO of Ryanair, says the company is not planning to expand into long-haul flights as there is still a "huge opportunity" in short-haul flights.
The BJP, led by Narendra Modi, has acquired a "super majority" in the Indian elections -- good news for markets as there won't be any momentum-sapping "coalition building", CNBC's Sri Jegarajah reports.
Bart De Smet, CEO of Ageas, says insurance prices are declining but if claims don't also fall, there will be a "correction" and prices will head higher.
Bill O'Neill, Head of the U.K. investment office at UBS Wealth Management, and Giles Keating, global head of private banking and wealth management research at Credit Suisse, discuss valuations in the European bond market.
Rossa White, chief economist at NTMA, discusses the turnaround in the Irish economy.
Shamika Ravi, economist at the Brookings Institution India, says Narendra Modi needs to "deliver on governance" to achieve strong economic growth for India and tackle the notorious issue of corruption.
Michele Norsa, CEO of Salvatore Ferragamo, says there has been less traffic from Russians in European stores.
Cutmore anchors CNBC’s flagship "Squawk Box" in EMEA; the three-hour show bookends the opening of European equity markets.
Based in London, Tso co-anchors CNBC flagship show in EMEA, Squawk Box, a show that sets the news agenda every trading day.
Sedgwick co-anchors CNBC's flagship program "Squawk Box" (Europe) and is also CNBC's OPEC reporter covering major meetings.