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Sibos 2025

 

Our people

NatWest speakers

Caroline Haas

Head of Sustainable Finance Advisory

Session

Beyond the horizon: ESG, AI and a revolution in capital markets

1 Oct at 10:45-11:30 (CET)

 

Biography

Caroline joined NatWest in February 2019. She works closely with origination teams across NatWest’s Commercial & Institutional (C&I) franchise focusing on a holistic approach to sustainability, working with customers across products and markets, as well as providing ESG rating, regulatory and disclosure insights. In addition to the financing dialogue, Caroline engages with institutional investors globally to understand their ESG objectives and develop new products to meet their needs.


As of April 2025, Caroline’s role has expanded to include UK corporates, alongside her previous remit focusing European customers, as well as Financial Institutions and Sovereigns, Supranationals and Agencies (SSAs) in the capital markets. This will enhance the product suite to including corporate lending as it pertains to the corporate, institutional and the commercial mid-market customer base.


Caroline is actively involved in NatWest’s climate change programmes and working groups. She represents NatWest on the Global Financial Markets Association Board, the London Stock Exchange’s Sustainable Bond Market Advisory Council, the Association for Financial Markets in Europe’s Sustainable Finance working group and the Glasgow Financial Alliance for Net Zero’s Transition working group. She is Chair of the ESG Standing Committee at the Financial Markets Standards Board. Participation in these industry groups enables Caroline to help shape sustainable finance as it evolves.


Given this dynamic area, Caroline is involved in embedding sustainability throughout NatWest’s C&I franchise, including on product governance, marketing and communications. Caroline is a member of the Corporate & Institutional Banking (CIB) Management Team. She also sits on NatWest Group’s Climate Risk Oversight Forum and Climate Opportunities Group. 

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Lee McNabb

Head of Group Payments Strategy and Research

Session

What will payments look like in twenty years?

2 Oct at 9:30-10:30 (CET)

 

Biography

Lee is responsible for defining and aligning the strategy and direction of NatWest Group’s payment capabilities across the different franchises and functions.

A broad role that focusses on all key market drivers – from customer needs and competitive threat to technology developments and the regulatory and market landscape. And how we better partner in the market.

This includes what is coming next from Payment innovation perspective which has led Lee to become an SME in the digital asset space, leading internal and external thought leadership and representing NatWest on industry fora and initiatives.

Lee joined NatWest in 2018 after 13 years at the Co-operative Bank where he held senior leadership roles within product and payments. 

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Ian Povey

CIO Payments Technology

 

Sessions

Payments amplified: How could AI revolutionise the payments ecosystem?

29 Sep at 13:30-14:15 (CET)

 

From Compliance to Competitive Edge: Innovating Beyond ISO 20022

29 Sep at 15:45-16:15 (CET)

 

Driving payments transformation through agility and innovation, with AWS

1 Oct at 14:30-15:15 (CET)

 

Biography

 

Ian is accountable for the run, change and continuous availability of all payments technology for the NatWest Group, in its capacity as a systemically critical participant in the industry. Ian is focused on the modernisation and compliance of the technology estate, collaborating with the business to continuously improve each customer journey.

Ian joined the Swift global board of directors in 2022 and has served on the board of Archa Ltd, an Australian-based fintech, and on the board and as a trustee of Charities Trust in the UK. Ian was previously Chief Information Officer (CIO) of Payments for the Commonwealth Bank of Australia. A key deliverable being the build and delivery of Australia’s instant New Payments Platform (NPP) where Ian was also a member of the New Payments Platform Australia Board.

A career dedicated globally to payments, Ian has worked for PayPal, and organisations spanning different participant sectors from government, retail, telecoms and public transportation. 

 

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Lauran Macaré

Head of Data, Payments Technology

Session

From insights to impact: data, AI, and the new blueprint for corporate banking

1 Oct at 10:15-11:15 (CET)

 

Biography

Lauran leads payments data for NatWest, driving the ownership of data products through a complex architectural stack. She leverages artificial intelligence to transform payments data and optimise front-to-back data flows into strategic assets, ensuring quality and operational integrity throughout the data lifecycle. Before joining NatWest in January 2024, Lauran was at Nationwide Building Society, where she spearheaded technical implementations, including print and digital communication capabilities. Her early career was spent at JP Morgan, gaining extensive experience across the investment bank, securities, and treasury departments, which laid the groundwork for her current expertise in financial technology.

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Dr Arthur Krebbers

Managing Director, Sustainable Finance Advisory

Session

Sustainability 2.0: Navigating climate governance challenges

2 Oct at 14:00-14:45 (CET)

 

Biography

Arthur has been supporting corporate and investor clients with their ESG strategies since 2014. His areas of expertise include sustainable treasury and investment strategies, product development, rating management and stakeholder engagement. He is involved in numerous industry bodies that promote sustainability in the global capital markets. His research on sustainable finance is featured in a range of media outlets. Arthur has a PhD in Finance and is a Visiting Professor at Strathclyde University Business School.

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More of the NatWest team at Sibos