John Campbell is an accomplished Technical Director at Birtley Group, bringing extensive experience from a lengthy tenure at Aggreko where roles included Programme Manager for ERP Business Change, Head of New Product Programmes, and Regional Engineering Manager. Key achievements include managing a significant ERP upgrade to Cloudsuite and successfully introducing Aggreko's first Energy Storage product to market. John has a solid engineering foundation with earlier roles as a Project Engineer and Design Engineer at Bredero Shaw and the UK Atomic Energy Authority. John holds an MBA from the University of Strathclyde and a BEng in Electrical and Electronic Engineering from Heriot-Watt University.