Quantum computing
Connecting the underlying science with business applications. Identifying where quantum can create value, and what it takes to get there.
Research · Strategy · CommercialisationI help leaders turn quantum science into strategy, security and commercial opportunity.
Watch my interview with Hannah Fry · 2:35
I’m Phil. A quantum physicist, Partner at EY and its Global Quantum Leader.
Previously, as Group Head of Quantum Technologies at HSBC, I helped establish the bank as a recognised global leader in quantum technologies and established its multi-year quantum-safe transformation programme.
I advise the UK Government through its Quantum Strategic Advisory Board, as well as startups and regulators around the world, and serve as a Board Observer for Classiq.
Where I focusTwo decades in quantum.
A perspective shaped by doing.
Connecting the underlying science with business applications. Identifying where quantum can create value, and what it takes to get there.
Research · Strategy · CommercialisationHelping leaders understand the quantum threat and the practical work of preparing organisations for a quantum-safe future.
Cybersecurity · Migration · ReadinessBringing a practitioner’s perspective to companies, investors and government. Translating technical complexity into informed decisions.
Boards · Industry · Public policySelected projects from my time
leading quantum technologies at HSBC.
HSBC & IBM
Improvement in predicting trade fulfilment in the trial, against the classical methods tested.
Explore whether quantum computing could improve predictions of which customer enquiries would become completed trades in the European corporate bond market.
The HSBC and IBM teams combined quantum and classical computing, using real, production-scale trading data and IBM quantum hardware.
The experiment reported up to a 34% improvement in predicting whether a trade would be filled at a quoted price. This was a trial result against the methods tested; it was not a reported increase in trading returns. This was not a claim of quantum advantage.
HSBC & Quantinuum
A pilot demonstrated protection for digital gold tokens and transfers between distributed ledgers.
Explore how tokenised assets could be protected against future quantum attacks while remaining transferable across digital platforms.
The pilot combined post-quantum cryptography and Quantinuum’s quantum randomness technology. It also tested interoperability between HSBC gold tokens, other distributed ledgers and digital wallets.
The trial demonstrated the feasibility of applying these protections to tokenised gold in a business setting, including secure transfers across ledgers.
HSBC · BT · Toshiba · AWS
Quantum key distribution (QKD) protected a EUR-to-USD trading scenario in a trial using HSBC AI Markets.
Explore how sensitive foreign exchange trading data could be protected against future quantum threats, using a business-critical application.
Our team worked with BT, Toshiba and AWS to test QKD protection for HSBC AI Markets through the London quantum-secured metro network.
The trial demonstrated quantum protection for a €30 million EUR-to-USD trading scenario. It provided practical insight into implementation and business processes to inform future integration into trading tools.
MAS · HSBC · DBS · OCBC · UOB
A shared sandbox demonstrated secure transfers of simulated financial data using quantum key distribution (QKD).
Test how QKD could help protect sensitive financial communications and fit into banks’ existing technology environments.
HSBC joined DBS, OCBC and UOB in a proof-of-concept sandbox supported by the Monetary Authority of Singapore (MAS), using QKD infrastructure from SPTel and SpeQtral. The banks tested secure transfers with simulated financial data.
The sandbox demonstrated QKD-protected transfers and generated practical lessons on integration, security and scalability. Testing took place outside production networks, helping the participants assess future applications and implementation requirements.

Speaking & conversations
Keynotes, panels and conversations on quantum technology and its impact on business and society.
Previous engagements include IBM, The Economist, New Scientist, BT and Quantum.Tech.
Discuss a speaking engagement Watch my interview with Hannah Fry · 2:35Selected talk topics
What leaders need to do now to prepare their organisations for the quantum threat.
Where quantum could create value, what the evidence shows and how to approach adoption.
Connecting research, strategy and delivery to turn promising ideas into real-world progress.
“As a communicator in this field, Phil is without peer.”
Keynotes, panels and moderated conversations for business leaders, policymakers and technical audiences. Topics can be tailored to the audience and the event.
To discuss availability, please include the event, audience, preferred topic and format, dates and location in your enquiry.
I help leaders understand quantum technology, assess its implications and decide where to act.
My advisory experience spans financial regulators, the World Economic Forum, startups, the UK Government and consulting firms.
Identifying opportunities and setting priorities.
Understanding exposure and planning transformation.
Evaluating capabilities, commercial potential and emerging developments.
Perspectives from people
I’ve worked with.
“What sets Philip apart is his exceptional ability to bridge deep technical science with enterprise strategy.”
“…someone who can create the conditions for invention inside an organisation even if it was never built for it.”
“He is a genuine visionary leader, while also being able to execute on real-world solutions.”
“Have loved seeing the clarity of your vision converge into breakthroughs in science, culture and tangible impact.”
“…someone who can lead large teams, navigate very complex environments, and set a vision for the future.”
“He has a rare, intuitive feel for translating highly technical concepts into accessible, engaging narratives for a mass audience.”
“His leadership empowered my team and me to pursue innovative ideas with confidence and translate them into practical solutions that delivered real-world impact.”
“Philip is one of the premier leaders in the quantum computing community.”
“That balance—rigorous science paired with genuine generosity—defined the team culture and still guides how we lead technical organizations today.”
“…putting HSBC at the forefront of quantum technology, and building such a strong foundation so the team can thrive and grow.”
“You've done a fantastic job for Quantum at HSBC and the financial services industry.”
“…you have done a great job at HSBC and beyond supporting the quantum community in finance.”
“Thank you for your exceptional insights on quantum tech, huge impact on teams and clients!”
“Your team at HSBC has been a guiding light in the pursuit of practical quantum.”
“You've been a great champion for quantum and it's been phenomenal working with you”
Selected reporting, interviews
and conversations on quantum.
Featured interview
Bloomberg · The Future with Hannah Fry
Start a conversation
For speaking invitations, media enquiries or advisory conversations, let’s start a conversation.
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