David Calvert

David Calvert is an experienced professional in the security systems industry, currently serving as a Small Works Project Manager and Service Engineer at AVTEL since May 2016, focusing on the service and maintenance of access control and CCTV systems. Previously, David held the position of Principal Service Engineer at G4S Technology from January 2007 to May 2016, where responsibilities included the installation and servicing of access, CCTV, and intruder alarm products, as well as supervising a growing team of engineers. Earlier roles include Senior Engineer at ADT and Technical Support Engineer at CSL DualCom Limited. David holds an ONC in Electrical and Electronic Engineering from New College Durham and completed schooling at Belmont Comprehensive.