About us

We formed One Planet to bring together a team of people each with a proven track record of successful development in the renewable energy industry.


James Stoney is an experienced and entrepreneurial business development professional with a proven ability to develop, launch and sell technical products and services in new markets. He has worked in the renewable energy since 2005. After studying a MSc at the Centre for Alternative Technology he founded and managed Leading Edge Power a company that manufactures wind turbines and remote power supplies. He then worked for Anesco – then the fastest growing company in the UK – where he signed development agreements on over 40 solar parks and over 100MW of O&M contracts. At KiWi Power James developed some of the earliest and largest behind the meter battery energy storage projects in the UK including the largest Tesla battery in Europe.


James Wallwork has worked in development for more than eighteen years.  Most recently he led the development arm of Elgar Middleton Renewable Energy Investments Limited, a renewable energy developer based in London, where he achieved planning permissions for 11 solar projects totalling 156MW.  He is a Member of the Royal Institute of Chartered Surveyors and runs our planning applications.

Michael Campbell trained and practised as a commercial solicitor with leading City law firm Travers Smith.  He spent eight years as General Counsel - and latterly CEO - of Elgar Middleton Environmental Energy Investments Limited and Elgar Middleton Bio Power Limited.  He deals with our legal agreements.