Serko CEO and co-founder Darrin Grafton talks AI-led growth, US expansion and the outlook for corporate travel as the sector faces fresh uncertainty.

<p>Serko CEO and co-founder Darrin Grafton talks AI-led growth, US expansion and the outlook for corporate travel as the sector faces fresh uncertainty.</p>

With more than more than 25 years' experience reporting on consumer affairs, business and politics, Garth Bray brings you today's business news, direct from the Herald NOW studio. 

<p>With more than more than 25 years' experience reporting on consumer affairs, business and politics, Garth Bray brings you today's business news, direct from the Herald NOW studio.&nbsp;</p>