John Sulley

John has over 35 years of experience in all aspects of electricity generation, distribution, trading and marketing. He was formerly CEO of Independent Energy Holdings and prior to that Commercial General Manager for the Supply Division of Scottish Power PLC, where he was responsible for financial operations, strategic and business planning and for the management of the electricity trading operations. Prior to joining Scottish Power Mr. Sulley was responsible for starting and managing the direct sales and cogeneration operations at National Power PLC, and held several senior commercial and technical posts with Scottish Hydro.


Mark Petterson

Mark has obtained over thirty years experience in oil, gas and electricity sectors since graduating as a Petroleum Engineer. Previously with BP and TOTAL. Mark was with Independent Energy immediately prior to jointly setting up Warwick Energy. He was heavily involved in the liberalisation of the UK gas market for both business and domestic consumers. His experience spans upstream oil and gas activities, gas sales and marketing operations and risk management in both gas and electricity sectors.


Rob Jones
Rob is a petroleum engineer with over 35 years of experience in the upstream oil and gas industry, with particular emphasis in field development. Prior to jointly starting Warwick Energy he was with Independent Energy where he was responsible for developing and operating the company's portfolio of embedded generation. Previously he was with Perenco where his responsibilities included the implementation and operation of Ryedale gas field and associated 42 MW generation scheme in Yorkshire.