introducing the...

leadership team

president & ceo

gary crook

chief operating officer

kevin moultrup

chief technology officer

graham cunningham

chief financial officer

kevin yuan

svp engineering & delivery

ian white

general manager, europe

andrew askew

heirloom is unique

how we deliver value

client
control

We put you in complete control of your modernization journey. Choose your timeline, select your preferred technology stack, and decide whether to replatform, refactor, or both—simultaneously. Your transformation moves at your pace, aligned with your business priorities and risk tolerance.

platform
freedom

Our cloud-agnostic applications run everywhere—on-premise, any cloud, or IBM Z. We eliminate infrastructure vendor lock-in from day one, preserving your strategic optionality to optimize costs and performance by switching platforms as business priorities evolve.

zero business
disruption

Mission-critical operations continue uninterrupted throughout your transformation. Our compiler-based technology guarantees exact functional behavior while our proven methodology ensures seamless parallel production periods and carefully managed cutover processes.

proven
performance

We deliver solutions that work in the real world. Our modernized applications have maintained flawless performance for years in production environments, processing billions of transactions for Global 2000 companies across financial services, manufacturing, and government sectors.

accelerated
roi

Every step of our process is designed to deliver measurable value faster. Where traditional approaches take years, we deliver results in months—with customers typically achieving 60-80% operational cost reduction and realizing full return on investment within months of project completion.

Industry-Leading Partners, Proven Expertise

partners

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let's modernize your mainframe applications