Niall Mac an tSionnaigh
Chief Executive Officer & Executive Director (SumUp Ltd. EU Markets), SumUp
Niall Mac an tSionnaigh is listed as Chief Executive Officer & Executive Director (SumUp Ltd. EU Markets), SumUp. Niall spoke at Web Summit 2025 in November 2025 (panellist, “Reviving local: The future of community retail”). Speaks mainly at Technology, Software & Media events.
Compiled from published conference agendas; not yet confirmed by Niall. Is this you? Claim this profile.
- Sector: Technology, Software & Media
- LinkedIn · FF News profile
Sessions at 1 conference
Web Summit 2025 10 November 2025 – 13 November 2025
- Reviving local: The future of community retail Panellist · 11 November 2025
Spoke alongside
People who have shared a session with Niall at events on B2DB.
- Katherine Chan Chief Executive Officer · Juice 1 shared session
- Dominika Tarczynska Wydarzenia24 1 shared session
Others from SumUp
- Marc-Alexander Christ Co-Founder 6 sessions
- Luke Griffiths Chief Executive Officer UK 4 sessions
- Evelyn Bueno Global Regulatory Counsel 2 sessions
- Paulo Guichard Head of Banking and Acquiring 2 sessions
- Steven Delpy Non Executive Director 2 sessions
- Felix Lamouroux VP of Global Banking 1 session
- Nicolas Vrillaud Managing Director, France 1 session