CHL is owned and operated by David Chapman and David Hamer. Known as ‘the two David’s’, since 1994, we have worked together on dozens of ICT projects – large and small – mainly in the UK private and public sectors.

David Chapman

David C co-founded a newspaper industry software house in the 1980’s. During the 1990’s he worked at Coventry University. There he taught on and developed courses in internet technologies, web applications and information security.

He has a PhD in information security from Coventry University. He has delivered a range of IT development projects and managerial programmes to blue-chip, defence and public sector organisations. As a working project manager, he has overseen the development and implementation of many ICT systems.

David C leads on information security courses.

Email David C at chapman@chl.co.uk

David Hamer

David Hamer

David H worked as a software engineer, team leader, project manager and managing consultant for BT Applied Technology and Olivetti Systems and Networks during the 1980′s and early 1990′s. During the 1990′s he worked at Coventry University where he taught and developed courses on project management, systems analysis methodologies and database programming.

Since starting CHL, he has led the technical aspects, specialising in enterprise technologies, multi-tier thin client architectures, web services and related technologies, developing and delivering bespoke systems, training and consultancy to blue-chip, defence, public and private sector organisations. David has years of experience managing multi-disciplinary teams.

David H leads on programming courses.

Email David H at hamer@chl.co.uk.


CHL delivers training services to blue-chip private and public sector organisations. Larger clients have included the Ministry of Defence, the Skills Funding Agency, several universities and colleges and major ICT providers such as Capgemini.


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To talk about any aspect of our services, email David C chapman@chl.co.uk, or use the contact form.