What our clients say

Antofagasta Plc

Gabriel Fuenzalida, Head of Environment

"We have been working with Sustain Value for over two years. James' commitment and dedication have been outstanding, delivering high quality products on time. His vast experience as a consultant and knowledge in ecosystem services were key to developing a tool for us that proved to be a flexible framework and practical solution. A highly recommended professional.”

IPIECA

Ruth Romer, Biodiversity and Water Project Manager

"IPIECA has worked with James on several projects and he has been consistently successful in meeting our desired outcomes. He has deep technical knowledge in the Biodiversity and Ecosystem Services (BES) arena. He also has a wealth of experience with oil and gas companies and understands the difficulties they face in determining BES dependencies, impacts and potential opportunities.”

Roche 

Christopher Earl, Safety, Security, Health and Environmental Manager

"James and I have been working together on the Natural Capital Protocol for around two years. James was the technical consultant assisting with the deep dive pilot test that Roche undertook as part of the Protocol’s development. His extensive experience and knowledge in environmental economics in a business context was key to helping Roche complete a successful project in a time efficient manner. James is passionate about his work and is committed to delivering high quality results in a coherent format. He has the ability to break down complex issues thereby creating a clear overview. I, therefore, highly recommend James to any company seeking help with this topical subject."

Shell 

Mikkel Kallesoe, Biodiversity Advisor 

"Shell has benefited from James’s extensive knowledge and experience and he has helped us improve and refine our thinking on the application of Natural Capital. James has a very pragmatic approach and understands the business environment very well. James is an excellent environmental economist and I would highly recommend him to any other company looking to apply Natural Capital measurement and valuation."

Veolia

Mathieu Tolian, Ecosystem Strategy Officer

"I met James in 2009 through the WBCSD and in 2010 commissioned Veolia’s first Ecosystem Valuation study, which he led. James has a very high level of expertise in the field of environmental economics. His capacity to adapt to change, make innovative recommendations and share knowledge were highly appreciated.”

WBCSD

Violaine Berger, Manager, Ecosystems and Water

"I have really enjoyed working with James on our water valuation initiative. He has very structured thinking and an incredible ability to translate complex concepts into simple words. He is experienced working in an international environment, managing different stakeholders’ point of views, ensuring they are reflected appropriately. He also provided extremely valuable tips based on his 20 years' experience in sustainability valuation.”

WBCSD

Eva Zabey, Manager, Ecosystems and Natural Capital

"James developed the Guide to Corporate Ecosystem Valuation for our team. He has extensive experience working with many companies from around the world, each tackling different challenges in different contexts. He has a deep understanding of company needs and concerns and addresses these with respect, elegance and clarity. I would highly recommend James to any company seeking to use ecosystem valuation.”

 

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