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David Dennison has a strong background in information technology operations and system engineering. David has extensive experience in managing Active Directory, Microsoft Exchange, and server migrations. David has also specialized in transforming on-premise servers to the AWS Cloud. David has held various leadership roles at Veolia Water Technologies, including Information Technology Operations Team Lead and Identity Team Lead. David has also worked as a System Engineer for Astelis and Evea Group, and as a System Administrator for Graham Systems.

David Dennison completed their education at different times. From 2005 to 2009, they attended Computeach International and obtained a degree in MCSE in the field of IT. Prior to that, from 1987 to 1991, they attended Portadown College of FE, but no degree or field of study information was provided for this period. Additionally, they have obtained various certifications such as AWS Certified Solutions Architect, Microsoft Certified Systems Engineer, and Microsoft Certified Systems Administrator. David has also completed training courses in Amazon Web Services and DevOps Foundations.