‘Thomas has an innate understanding of how corporates can integrate sustainability principles into their business while respecting the culture, the sector and external competitive pressures as it moves into a low-carbon future. He is a consummate professional, reassuringly responsive, reliable and flexible. Someone you want on your team.’

EMEA managing director, US not-for-profit, UK-based

‘It is a real pleasure working with Thomas, and his experience and reputation in the sector have opened many exciting doors for our company. He brings real clarity of thought and ability to quickly grasp the key questions that need to be addressed in any scenario. Thomas’ support always comes with a smile, and we value his ongoing input in refining our goals and understanding the most effective routes to achieving them.’

CEO-founder, greentech start-up, UK

‘Without Game Changers like Thomas, I doubt very much if the UK responsible business movement would be quite so mature.’

CEO, leading responsible business coalition, UK

‘Good choice, Thomas will be a great adviser.’

Chief Growth Officer, multinational, France-based

‘There are many ways to measure it, but I think the biggest impact is the pride our team feels when we take a stand with data, insights and research that contributes to the future. That’s what you’ve done.’

Vice-president, corporate brand and communications worldwide, multinational, US-based

‘Knowing thought leaders like you gives me hope for the future.’

Professor, Canada

‘You have amazing communication skills that make you a very pleasant active listener and a great speaker. You have a genuine passion for bringing positive impact to lives and people. You are very curious and have always impressed me by the connections you could make across concepts or approaches.’

Senior Vice President, sustainability / corporate responsibility worldwide, multinational, France-based

‘You have brought much joy and so many brilliant insights into my life and work.’

Founder and CEO, global institute, US-based

‘I’ve rarely seen such good follow-up in research. You are very rigorous, cultivated and sensible in your approach.’

Assistant professor, Canada