About Us

Mark is a dynamic leader and mentor who brings over 25 years experience in the banking industry and core banking solutions. Mark has successfully led numerous large-scale, complex IT transformation programs for Tier 1 and Tier 2 banks across the UK and Europe, driving innovation and operational excellence

Martyn is a financial services leader with 25+ years of experience. As a founder of Quantum Six, he helps banks modernise core systems and maximise technology investments through ecosystem strategies, driving agility and long-term value in an evolving landscape shaped by cloud, AI, and composable architectures

Gino leads operations and finance at Quantum Six, bringing a strong background in transformation delivery across banking. With a hands-on approach, he drives strategic growth while ensuring delivery excellence across major initiatives like core and internet banking implementations

Mark joined Quantum Six in 2020, bringing 20+ years of experience with core banking vendors and 14 years in banking. He leads delivery engagements, focusing on aligning stakeholders, defining objectives, and ensuring successful modernisation programmes through trusted advisory relationships

John brings senior experience from IBM and global banking tech partnerships. At Quantum Six, he helps banks build effective fintech ecosystems, leveraging embedded finance and open banking to enhance competitiveness and customer experience

Jason is a transformation expert with experience across banking, consulting, and platforms. As a Non-Executive Director at Quantum Six, he advises on core modernisation, using his expertise in strategy, roadmaps, and risk to address clients’ most complex strategic challenges

Simon is a product manager specialising in banking software, with expertise in performance optimisation, integration, and benchmarking. He has helped clients from startups to Tier 1 banks deploy the right solutions across multiple platforms

Sunil is an Enterprise Solutions Architect with deep experience in banking software, cloud architecture, and API-led integration. He bridges technology and business teams to drive scalable, secure transformation

Krishan is a banking advisor with a strong focus on credit, lending, and core transformation. He brings deep expertise in vendor selection, process design, and programme delivery for commercial and retail banks

Kathleen has held leadership roles in global banks, overseeing operations and regulatory projects. At Quantum Six, she supports major transformation programmes focused on core banking and business process improvements to enhance efficiency and customer outcomes

Imogen specialises in core banking delivery, from implementations to complex upgrades and custom developments. At Quantum Six, she advises institutions on optimising existing platforms while modernising infrastructure and ecosystems to support strategic growth

Damon is an advisory consultant with deep experience in large-scale banking transformations. At Quantum Six, he brings strategic insights to drive ecosystem advisory, develop go-to-market strategies, and explore the evolving role of AI in banking

Ben has worked on transformation programmes across industries, specialising in tech implementation, vendor selection, and delivery. At Quantum Six, his work has focussed on assurance, market analysis, and AI in banking