Siobhan Costello

Siobhan Costello currently serves as the Chief Legal Officer and Company Secretary at Trust Payments, focusing on Governance, Risk, and Compliance in the fintech sector. Concurrently, Costello contributes as a Board Member at techUK. Previously held the role of General Counsel at Fidel API, where responsibilities included developing a global legal and compliance function and overseeing a Series B financing. Costello's extensive experience includes significant positions at Visa, where the leadership included regulatory law and policy, and the development of strategies for Open Banking. Earlier roles involved competition investigations at the Financial Conduct Authority and the Competition and Markets Authority, as well as a foundational legal career at CMS Cameron McKenna and Baker & McKenzie. Academic qualifications include a Bachelor of Laws from Trinity College, Dublin, and a Master of Laws from King's College London.