Delvin has spent 26 years in senior management roles in the energy service and energy efficiency sector, joining InstaVolt from eEnergy Group plc where he was the Managing Director of Energy Management.
During a highly successful seven-year term at eEnergy, Delvin managed a tremendous period of growth which saw the original business Utility Team, which he joined as CEO in 2016, grow from a small energy operator to the fifth largest in the UK. Delvin also led two buy outs, first to eEnergy in 2021 and, secondly, in January 2024, when he sold it out of eEnergy to DCC plc before joining InstaVolt as Chief Executive Officer in May 2024.
Adam, a senior finance professional with over 20 years experience across high-growth organisations, joined InstaVolt as Chief Financial Officer in 2025. He brought with him a proven track record of financial leadership and strategic transformation.
Before joining InstaVolt, Adam was the CFO at Onecom – one of the UK’s leading providers of business telecoms, cloud communications and IT managed services. Over a 9-year period he played a pivotal role in scaling the company’s turnover from £60 million to over £200 million. His leadership was instrumental in delivering 12 strategic acquisitions and a successful exit to mid-market private equity firm LDC.
Adam’s earlier career includes 12 successful years at both Vauxhall Motors and Vodafone, where he held a variety of senior finance roles across their UK, Group and international operations.
With more than 20 years-experience in the energy and renewable energy sector, Matthew is well-recognised in the Operations field, having started at InstaVolt on day one as Director of Operations, before being appointed as Chief Operating Officer.
Prior to his time at InstaVolt, Matthew was Director of Energy Efficiency at Anesco Ltd, one of the top 100 cleantech companies in the world, where he played a crucial role in delivering energy efficiency projects. During his time there, Matthew grew turnover in his business unit to £45million in just 18 months. Additionally, Matthew sat on steering groups with Ofgem and the Department for Business, Energy & Industrial Strategy (formerly the Department of Energy & Climate Change) inputting directly to the future policy for the Energy Efficiency Market.
With proven experience in the UK renewables and energy sectors, Gary joined InstaVolt in 2020 as Chief Technology Officer.
Prior to his career at InstaVolt, Gary was at multinational energy company SSE plc where he was responsible for the development of Mayflower Complete Lighting Control Systems, an innovative product to reduce energy consumption for the UK’s street lighting. Prior to that Gary held a senior role at Anesco Ltd, a leading energy efficiency business.
Gary is responsible for developing the technology offering for InstaVolt customers, including the InstaVolt app, which complements its market-leading contactless payment option.
