Niall Mac an tSionnaigh

Niall Mac an tSionnaigh is Chief Executive Officer & Executive Director (SumUp Ltd. EU Markets) at SumUp.

Niall Mac an tSionnaigh has featured in 1 news story on FF News since 2024, most recently "SumUp Limited Appoints CEO, CFO, and New Board Members" (30 August 2024).

LinkedIn · Full profile on B2DB