Wykeham Journal 2019 | Page 40

Sustainable Business: to m p a k e n h a m the car in the most efficient and sustainable way by drawing down power at moments of low demand and also when there are surges of renewable energy such as wind.’ He is also excited about the opportunity in vehicle-to-grid technologies — which is where you can discharge your excess unused energy from your car battery back into the grid. ‘We are a world leader here,’ says Tom. ‘It’s still too expensive to have as mass rollout — but we are getting there,’ he adds. Tom sets out four ‘big drivers of change’ in the energy system today — decarbonisation, digitisation, the decentralisation of distribution, and democratisation (which envisions greater participation by us all in how the energy system is designed and used). ‘To decarbonise society you need to electrify the two remaining sources of carbon which are transport (liquid fuels) and heating (mainly gas) and move all of this into electricity,’ says Tom. ‘This way the grid will have a much bigger burden placed on it. It’s an industrial revolution scale change in the way we run our electricity systems — and energy systems in general.’ Tom has just moved from his role as Head of Electric Vehicles to Managing Director of OVO Home. It’s a big opportunity, made even more so by the acquisition (for £500m) of SSE Retail by OVO in the autumn of 2019; this adds an additional 3.5m customers to OVO’s existing 1.5m, making it the second largest energy retailer in the UK. ‘We can bring them on the journey to decarbonisation, which is exciting as it’s scaling our impact which is what I originally set out to do.’ It’s every entrepreneur’s dream to have impact at scale. But Tom is far from satisfied. ‘I feel like I have not yet achieved what I want to achieve — nowhere near in fact. In simple terms, the real ambition is to see millions of people living lives that don’t result in real problems for the planet,’ says Tom. ‘The sustainability industry is on a long journey to mass impact. How we use energy to date has had real negative impacts, not just on some far-away place, but on our own lives. My real ambition is to convince everyone that we can live a much healthier, happier life by taking a more sustainable route.’ 34  The Wykeham Journal 2019