Home \ Leadership team \ Marion King Marion King Chair and Trustee Marion was appointed Chair and Trustee of OBL in February 2023. Her focus is on maintaining and protecting the CMA Order, and working with key stakeholders to support the continued adoption and growth of open banking in the UK. As Chair, she oversees the transition to a Future Entity playing a central role in the move towards an economically sustainable and scalable open banking ecosystem. Marion holds a portfolio of non-executive roles including Non-Executive Director at Bibby Financial Services, private bank C Hoare & Co and Uber Payments UK Ltd. She was previously Director of Payments at NatWest Group and President of MasterCard UK & Ireland. Prior to that, she served as Chief Executive Officer of Vocalink, a specialist payments partner to banks, corporate partners and government departments. Read more from Marion King Events Many winners, one standard: the power of an industry-led model 25 Mar 2026 Download Article 8 Years of Open Banking: Momentum, Milestones, and a Pivotal 2026 Ahead 05 Feb 2026 Download Events What open banking did next: Building the foundations for open innovation 29 Oct 2025 Download JROC JROC’s proposal for the design of the future entity for UK open banking – Response from OBL 23 May 2024 Download JROC Trustee response to JROC’s call for views on the design of the Future Entity 19 Apr 2024 Download Thought Leadership OBL Trustee responds to PSR’s Call for Views on the expansion of VRPs 15 Feb 2024 Download Trustee Trustee Statement – JROC Report April 2023 17 Apr 2023 Download Press Releases Marion King appointed as new Chair and Trustee of the Open Banking Implementation Entity 24 Jan 2023 Download
Marion King Chair and Trustee Marion was appointed Chair and Trustee of OBL in February 2023. Her focus is on maintaining and protecting the CMA Order, and working with key stakeholders to support the continued adoption and growth of open banking in the UK. As Chair, she oversees the transition to a Future Entity playing a central role in the move towards an economically sustainable and scalable open banking ecosystem. Marion holds a portfolio of non-executive roles including Non-Executive Director at Bibby Financial Services, private bank C Hoare & Co and Uber Payments UK Ltd. She was previously Director of Payments at NatWest Group and President of MasterCard UK & Ireland. Prior to that, she served as Chief Executive Officer of Vocalink, a specialist payments partner to banks, corporate partners and government departments.
Read more from Marion King Events Many winners, one standard: the power of an industry-led model 25 Mar 2026 Download Article 8 Years of Open Banking: Momentum, Milestones, and a Pivotal 2026 Ahead 05 Feb 2026 Download Events What open banking did next: Building the foundations for open innovation 29 Oct 2025 Download JROC JROC’s proposal for the design of the future entity for UK open banking – Response from OBL 23 May 2024 Download JROC Trustee response to JROC’s call for views on the design of the Future Entity 19 Apr 2024 Download Thought Leadership OBL Trustee responds to PSR’s Call for Views on the expansion of VRPs 15 Feb 2024 Download Trustee Trustee Statement – JROC Report April 2023 17 Apr 2023 Download Press Releases Marion King appointed as new Chair and Trustee of the Open Banking Implementation Entity 24 Jan 2023 Download
JROC JROC’s proposal for the design of the future entity for UK open banking – Response from OBL 23 May 2024 Download
JROC Trustee response to JROC’s call for views on the design of the Future Entity 19 Apr 2024 Download
Thought Leadership OBL Trustee responds to PSR’s Call for Views on the expansion of VRPs 15 Feb 2024 Download
Press Releases Marion King appointed as new Chair and Trustee of the Open Banking Implementation Entity 24 Jan 2023 Download