How did Niall Mac an tSionnaigh go from selling Christmas trees to CEO of SumUp? What’s his leadership style? And why is cash a thing of the past?
Niall Mac an tSionnaigh, CEO of SumUp joins Adrian on this week’s episode of The Big Tech Show.

Avoid “fan fiction” this summer - Adrian Weckler on the cooling devices that actually work
31:27

Self-driving cars are coming and Ireland is getting ready
28:19

The electric car boom has hit a new problem
32:24