Technology leadership
that drives results.
Strategic consulting, CTO advisory, technical due diligence, and practical AI training — delivered by a battle hardened 3x CTO with 30 years of blue-chip and scale-up experience.
Services built on
30 years of delivery.
Consulting
Strategic technology consulting for boards and leadership teams navigating product-led digital transformation. From technology vision and roadmaps to architecture governance, vendor selection and tech operations.
Advisory
Ongoing fractional and interim CTO advisory for scale-ups and established businesses that need senior technology leadership without a full-time hire. Embedded, trusted, value-driven and results-focused.
Due Diligence
Technical and commercial due diligence for VC and PE-backed transactions. Rigorous assessment of engineering teams, architecture quality, technical debt, and technology risk.
AI Training
Practical hands-on AI training and strategy for leadership teams and engineering organisations — grounded in real production experience. From agentic workflows to responsible AI adoption and measurable efficiency gains.
The person
behind Kaylena.
Peter Wallis is an award-winning technology leader and 3x CTO with over 30 years of experience building and leading product focused engineering teams across financial services, gaming, and retail.
As CTO at LendInvest, ETX Capital, and Sporting Group, Peter built award-winning digital platforms, scaled engineering teams from the ground up, and delivered measurable business impact through data-driven, value focused product delivery. As Chief Architect at Camelot, Peter led the architecture for the ground up build of the The National Lottery online - a national-scale digital platform with extreme availability, high security and integrity requirements. As a senior consulting enterprise architect at Accenture and Capgemini, Peter worked with some of the UK's most complex and demanding technology programmes.
Kaylena exists to give ambitious businesses direct access to a wealth of experience from someone who has lived and breathed the demands of senior technology leadership — without the overhead of a full-time executive hire.
- 30+
- Years in technology leadership
- CIO 100
- Award-winning CTO
- 3x CTO
- Fintech, Gaming, Retail
- 16+
- Years experience in UK regulated businesses
Let's start a
conversation.
Whether you're looking for strategic technology advice, evaluating a technology investment, or want to understand how AI can genuinely improve your business — we'd love to hear from you.