WPP CEO says brands and agencies want more places online to buy ads outside of the two tech giants.
Martin Sorrell, WPP Group CEO, discuss the current issues in the digital advertising space.
Martin Sorrell, CEO of WPP, said Google and Facebook are media firms and "cannot masquerade as technology companies".
Neil Dwane, global strategist at Allianz Global Investors, and WPP CEO and Martin Sorrell speak about looming Brexit divorce talks.
WPP CEO Martin Sorrell discusses his view on Brexit negotiations following this week's official triggering of Article 50.
WPP CEO Martin Sorrell says that Google and Facebook are media companies, and "can't masquerade as technology companies."