Nick Treble

Chairman
Nick Treble

Nick Treble joined the StreamBank Board in December 2024 as a Non-Executive Director and Chair of Risk Committee, bringing deep governance and risk management expertise to the Board. He was appointed Chairman in November 2025.


Nick has 30 years’ experience across treasury, capital markets, risk management, retail banking, and commercial banking. His executive career includes serving as CEO of Allied Irish Bank GB, where he led the organisation through a period of commercial growth and strategic transformation. He has also previously served as Chair of Saffron Building Society.