Startups · Fintech & payments · AI · Sustainability
I help startups and scale-ups build products where payments, AI and sustainability meet.
What I help with
- Payments & fintechCard authorisation and payment processing, scheme certification, payments testing and QA automation, and mission-critical platforms for financial institutions.
- AI in productionPutting AI to work inside real workflows: document extraction, agents that chase and check data, evaluation, guardrails and least-privilege access.
- Sustainability dataCarbon accounting, Scope 3 data collection, emissions factors and reporting under CSRD, VSME, SECR and ESOS, with an audit trail.
- Startup product & engineeringFounding and scaling a product company: strategy, product development process, team shape, and getting to paying customers.
Right now
I'm CEO and co-founder of Earthchain, an AI-native platform that turns the documents a business already has (invoices, utility bills, freight records) into traceable emissions data, with agents that collect and check the evidence along the way.
Before that I spent twenty years in payments technology: card authorisation systems at ACI Worldwide, solution architecture at Credit Suisse, and twelve years at Infraxis building mission-critical payments software for international financial institutions, latterly as Head of Product Development.
Outside work I sail single-handed on the north-east coast and build software and electronics for boats.
Selected work
All projects
Sustainability
Carbon Intelligence Platform
Earthchain's platform for turning everyday business data into auditable emissions figures, with an AI assistant built in.
Payments
Twenty years in payments technology
Card authorisation systems, payments testing and mission-critical platforms for international financial institutions, 2002–2021.
AI
Least-privilege AI tooling: the SIGNALS MCP server
Giving an AI assistant read/write access to exactly one spreadsheet and nothing else.
Marine
Sail Forecast
A rolling 14-day view of which days are actually worth going sailing, with tide-safe passage plans.
Marine
Real-world ship traffic in X-Plane 12
A native C++ plugin that puts live AIS vessel positions into the flight simulator as 3D ships.
Marine
Smart helm: NMEA 2000 instruments on a rotary knob
Turning a 1.3" round rotary display into a reconfigurable boat instrument, from sensor to CAN bus to screen.
Writing
All writing- The uneventful passage Last time I wrote about sailing, I focused on a blown-out clew. This time I was woken at 3:41am by a loud thump. Not a line
- Performance and failure share the same root Out on Godiva - my 1977 Hallberg-Rassy, undergoing restoration - single-handed from Hartlepool to Scarborough, the conditions came together beautifully. Clean but strong wind, bright water, the boat
- From Annual Carbon Reports to Operational Sustainability It’s March 2026. Your finance team is closing Q1 with a real-time dashboard. Meanwhile the sustainability team is still trying to reconstruct 2025, digging through utility
Working on something in fintech, AI or climate?
I help founders and teams shape products, untangle architecture and get to market. Short advisory calls or hands-on engagements.