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Our Team

Experienced - Motivated - Dedicated

We are a team of dedicated professional engineers with decades of experience in design, manufacturing, process engineering and technology development.

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Sam Moricca


Sam is a world-leading authority on HIP technology for nuclear waste treatment and advanced materials manufacturing. He has vast experience working with clients and national organisations across the globe and leads the development and commercialisation of GRI technologies.

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Martin Stewart

Principal Engineer

Martin has over 30 years' experience in ceramic engineering and nuclear wasteform science, design and processing. He is an internationally renowned expert on developing advanced materials for operations in extreme environments, and advises national government organisations on treatment options for radioactive materials and waste.

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Dr Abhi Basu

Senior Simulation Engineer

Dr Abhi Basu is a mechanical engineer with 20 years of experience working for/or consulting to heavy industry including energy, mining, steel, cement and aluminium processing sectors. He has high level skills in numerical methods, scientific programming and advanced engineering analysis including the application of finite element methods to structural and thermo-mechanical problems.

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Simon Chung

Nuclear Mechanical Engineer

Simon is a nuclear mechanical engineer with over 13 years' experience in the design of innovative systems and components for use in nuclear applications. He is our lead prototype designer using CAD and computation simulations for design validation.


Eric Stephens

Business Manager

Eric is the business manager for GRI with over 30 years' experience in bespoke machinery manufacture, R&D costings, insurance, payroll, management review and management of international business systems.

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