Jonathan Johns Jonathan is Director and Principal of Climate Change Matters Limited, a consultancy that specialises in mentoring a limited number of businesses on the opportunities and challenges posed by climate change. He is also principal of Jonathan Johns consulting whereby he provides thought leadership and speaking services to the renwables waste and cleantech industry. Previously he was Head of Ernst and Young’s award-winning Renewables, Waste and Cleantech team which he founded. He also founded Ernst and Young’s influential renewable energy country attractiveness indices for which he remains guest lead article writer and is a regular speaker and chair at renewable energy and waste conferences. Jonathan has advised on over $3 billion of renewables and waste transactions on three continents, he has written a number of reports to government on energy policy and testified to the US senate on energy policy. Jonathan is a chartered accountant and chartered tax advisor. See directors interests here.