About Line4
Senior builders and agentic engineering, delivering production software inside regulated environments.
Who we are
Operator-founded. AI-native.
Founded by operators who built and scaled engineering teams inside regulated institutions. Line4 Pods pair senior builders with agentic AI, working inside your security perimeter to ship production software in days, not months.
Leadership
Built by operators, not observers
Tom Harris
Co-founder and Advisor
Active SMF24, FCA approved. Led engineering through hypergrowth inside regulated institutions.
Andrew Gibson
Co-founder and Chief AI and Technology Officer
Scaled engineering teams inside regulated institutions. Cloud architect who has shipped generative AI products to production.
Jess Harris
Co-founder and Head of Marketing
Fifteen years in copywriting and journalism, from Uber and Karen Millen to construction tech. Shapes how Line4 sounds.
Ali Mazrae
Head of AI
From ASOS and ClearBank to building bespoke AI platforms. Leads Line4's builders and agents, shipping production AI end to end.
Schmooboo & Co. Ltd (trading as Line4) | Company number 11333082 | Registered in England and Wales
Ready to talk?
Book a call to see how a Line4 Pod can help.