Mike Grenfell

Founder & Lead Consultant

Mike Grenfell brings 15 years of C-suite experience as both CIO and COO, with deep expertise in financial services and complex technology programmes. Having led teams of 200+ staff with P&L responsibility, Mike understands both the technical complexity and business reality of major platform initiatives.

At Heartland Bank, Mike led their largest technology programme involving 20+ systems and 10+ vendors over three years. At NZAA, he delivered Salesforce CRM across 37 retail locations while building digital capabilities from the ground up. These experiences prove that successful programmes need more than good technology—they need governance frameworks that work and teams aligned to business outcomes.

Mike has reported directly to regulators, presented to boards, and built security programmes aligned to international frameworks. He brings practical experience from both sides of the technology-business equation.

Our consulting services

Programme Director

Full-time programme leadership for critical platform initiatives that require experienced executive oversight and proven delivery frameworks. Ideal for complex technology programmes, regulatory compliance initiatives, and high-risk business transformations where failure is not an option.

Programme Setup & Rescue

Comprehensive programme foundation and rescue service that either establishes governance frameworks for new initiatives or diagnoses and resets struggling programmes. Delivers the structure and clarity needed for successful programme delivery.

AI Strategy & Adoption

Structured approach to AI adoption that balances innovation with governance and risk management. Delivers prioritised use cases, implementation roadmaps, and board-ready policies for safe AI deployment.

CIO Oversight & Strategic Guidance

Ongoing strategic technology oversight and guidance for organisations needing CIO-level expertise without the full-time executive commitment. Provides clarity on technology direction and confidence in execution.

Board Level Programme Assurance

Independent programme oversight and assurance for board-level technology investments. Provides executive confidence through regular risk assessment, milestone validation, and clear reporting on programme health and delivery prospects.

Have technology challenges you need to overcome?