Geoff Collis

Proficiency and Site Quality Manager, Materials Science and Engineering

UK Expertise in Permeability, Packaging and Proficiency Testing

With over three decades of hands-on experience in paper, board and packaging testing, Geoff combines specialist technical expertise in permeability and barrier properties with extensive experience in laboratory quality and proficiency testing.

He leads Smithers Proficiency Testing Services and is Quality Manager for the Technical Services group at the Smithers Leatherhead site.

Permeability and Barrier Property Expertise

Geoff has extensive practical experience in packaging barrier property testing, including oxygen transmission rate (OTR) and water vapour transmission rate (WVTR). He supports clients in understanding permeability performance and evaluating packaging materials for different applications.

Proficiency Testing and Quality

Geoff leads a broad portfolio of comparative testing programmes through Proficiency Testing Services, including the paper and permeability proficiency services, helping laboratories benchmark and validate their testing performance.

As Quality Manager for the Technical Services group at Leatherhead, he oversees the quality system and ISO 17025 UKAS accreditation for the Analytical, Distribution and Materials Testing laboratories.

Qualifications and Professional Accreditation

Geoff holds a diploma in Physics and Electronics from NESCOT, which he gained while working at Smithers.

He also serves on the executive committee of the Confederation of European Paper Industries (CEPI) Comparative Testing Service.

Contact Geoff

Call: +44 (0)1372 802138

Alternatively, please fill out the form below and Geoff will be in touch shortly.

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