With a background in actuarial science, and having worked at HSBC, State Street, and Multrees, playing a pivotal role in launching and optimising wealth platforms for some of the most prestigious firms in the industry. His expertise bridges the gap between business objectives and platform strategy.

Robert has successfully scaled regulated businesses, including growing a claims management company from 1 to 1,200 employees in four years. His strength lies in operational resilience, risk management, and driving sustainable financial growth.

Tim Royston Webb is Non-Executive Chairman and Investor at Graphene Holdco. Tim has a proven track record of building and scaling successful companies in rapidly evolving industries. Known for his entrepreneurial mindset and ability to identify market opportunities, he has consistently driven innovation and growth throughout his career. At Graphene, Tim provides strategic guidance and oversight, supporting the leadership team as they scale the business and expand its market impact.

A founding team member at Multrees, Andrew has helped scale propositions managing over £10bn in assets. His expertise in platform operations and high-value wealth management solutions ensures seamless execution for Graphene’s clients.

Allie Carey heads strategy for SEI’s Private Banking and Wealth Management business. In this role, she defines the business segment’s strategic growth plans in collaboration with executive leaders across the company.

She is focused on strategic planning, global wealth management industry landscape assessment, global go-to-market strategies, channel partnerships, product/solution strategies and M&A opportunities.

Prior to joining SEI, Allie served as VP of Product Management at AscellaHealth, where she was responsible for identifying new market and revenue opportunities and formulating the product strategy to realize those opportunities.
Previously, Allie served as the Managing Director of Front Office for SEI’s Advisor business. In this role, Allie was responsible for the design and delivery of the Advisor Business Platform, which supports the growth of over 7,400 independent financial advisors.
Allie earned her Bachelor of Arts degree in international relations from Bucknell University.

Steve brings four decades of leadership across asset and wealth management, most notably as Head of Retail Strategy at Fidelity Investments. A recognised authority on client-centric transformation and technology adoption, Steve has spent his career helping financial services firms unlock enterprise value through smarter infrastructure, deeper connectivity, and purposeful innovation. His conviction that firms must own and understand their technology stack aligns closely with Graphene's mission. Steve joins the board as the industry navigates the $100+ trillion Great Wealth Transfer, bringing strategic perspective on how platforms must evolve to deliver better outcomes, greater efficiency, and scalable growth.

Kirin trained and qualified as a solicitor at Pinsent Masons (Formerly McGrigors LLP) where she spent 5 years in their London office. Having qualified into the Corporate team, Kirin has experience in a wide range of corporate matters including M&A, private equity and venture capital transactions. Prior to McGrigors Kirin worked as a paralegal with the M&A team at Freshfields LLP. Kirin received an LLB Law and LLM Corporate & Commercial Law from University College London.

Andrew Johnstone is Graphene’s Head of Risk and Compliance, with over two decades of experience across regulatory supervision, risk management and compliance strategy. He spent ten years at the Financial Conduct Authority in senior financial and supervisory roles before moving into industry leadership positions at BlackRock, where he oversaw key aspects of risk and prudential policy. Since 2022, Andrew has advised leading financial institutions on risk frameworks, regulatory authorisations and compliance obligations. His blend of regulatory insight and industry experience makes him a highly respected voice in governance and policy. At Graphene, Andrew plays a critical role in embedding robust risk and compliance frameworks, ensuring the business scales responsibly while maintaining the highest regulatory standards.

Hannah Gaunt is Graphene’s Product & Operations Manager, with a decade of experience in the UK platform market across operations, product delivery and strategic projects. She has played a key role in digital and business transformation initiatives, ensuring that client needs and regulatory considerations are fully integrated into operational strategy. Hannah’s background includes roles at Multrees Investor Services and Seccl, where she developed deep expertise in client propositions, data management and product ownership. A collaborative problem-solver and quick learner, she has a strong passion for systems, software and process optimisation, making her instrumental in delivering seamless platform solutions. At Graphene, Hannah combines operational discipline with innovative thinking to drive efficient, client-focused outcomes.

Margaret, Platform Oversight Manager, brings expertise in platform operations and client oversight, ensuring governance, efficiency and smooth delivery across complex wealth management systems.

Diane, Platform Operations Specialist, brings extensive experience in platform operations, ensuring efficiency, accuracy and robust support for clients across complex wealth management processes.

Simon, Senior Client Service Manager, brings extensive experience in client relationship management, specialising in platform services and delivering high-quality support to wealth management clients.

Mark is an innovative technology leader with over 20 years of experience delivering impactful solutions across finance, biotech, legal and web sectors. He specialises in full-stack development, financial data systems, RegTech, platform scaling, and integration, bringing deep expertise in agile methodologies and data strategy. Mark has successfully guided products from concept to launch, built and led high-performing development teams, and conducted technical due diligence for more than 20 VC-backed startups. His breadth of knowledge and hands-on leadership make him ideally placed to drive Graphene’s engineering and technology strategy.

A lead engineer specialising in data and AI, with a proven track record of building and leading high-performing data teams across fin-tech and ad-tech. Known for translating complex data challenges into scalable solutions, utilising Machine Learning, Data Science, AI Engineering and Data engineering.

Sachin is a Senior Engineer at Graphene with over 18 years of experience in software development. Before joining the team, he held lead engineering roles at Virgin Media O2 and Lloyds Bank, alongside early-stage work at fintech startup Beeem. His expertise spans Node.js, React, cloud infrastructure across GCP and AWS, and container orchestration with Kubernetes. At Graphene, Sachin brings a deep focus on building scalable, resilient systems and a collaborative approach to engineering that aligns with the platform's mission to deliver institutional-grade technology.

Nick Booth is Graphene’s Commercial Director, with more than 25 years’ experience in wealth management, capital markets and international business development. He began his career at Merrill Lynch Portfolio Managers and went on to hold senior positions at Collins Stewart and Enhance Investments before becoming Founding Director at TrustLink Consulting. Nick has built a reputation for driving client growth and designing multi-jurisdictional sales strategies that deliver measurable results. His blend of hands-on commercial experience and strategic foresight makes him ideally placed to support Graphene’s expansion, forge strategic partnerships, and bring its infrastructure model to a wider market. Known for his ability to connect with clients across geographies, Nick ensures that commercial growth is always aligned with long-term value creation for stakeholders.

George is a Chartered Accountant with a career spanning the Caribbean, Guernsey, Luxembourg and Jersey. Beginning his journey with Arthur Andersen in the Cayman Islands, he quickly gained exposure to international finance, working with global banks, hedge funds and pioneering ventures. Over two decades, he has held senior leadership roles across regulated businesses, guiding firms through mergers, licensing, regulatory change and complex governance challenges. His approach blends technical rigour with calm, transparent leadership, shaped both by professional experience and his early years as a competitive freediver and rowing coach. Today, George provides board-level insight, fractional CFO services and strategic advisory through his practice, Intendance, while also contributing to projects in digital assets and marine conservation. His career reflects a commitment to stewardship — of capital, clients and community — underpinned by resilience, curiosity and a steady focus on governance.

An award-winning B2B technology marketing leader, Manish is a builder of brands, a driver of growth, and a leader forged in moments of transformation. He has led global marketing organisations through high-stakes expansion, repositioning, and successful acquisitions, playing pivotal roles at SentryBay (acquired by Pelican Capital), HG Insights (acquired by Riverwood Capital), and as CMO of Pivotal iQ (acquired by Updata Partners), where he helped scale a technology intelligence start-up into a category contender.

At Graphene, Manish is on a mission, to redefine how wealth management platforms are positioned, adopted, and experienced globally. He leads the company’s go-to-market strategy with precision and ambition, accelerating brand momentum, fuelling demand, deepening customer engagement, and cementing Graphene’s status as the world’s leading wealth management platform.

A trailblazer in his field, Manish also holds the distinction of being Cumbria Business School’s first-ever MBA in Media Leadership, an achievement that reflects both his pioneering mindset and his commitment to shaping the future of modern marketing.

Fiona, Senior Designer, specialises in graphic design and brand development, creating clear, engaging visuals that strengthen Graphene’s identity and client communications.