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Mark Collar

Senior Consultant

Mark Collar

Mark joined the core team in September 2022. Prior to joining eftec, Mark worked in financial accounting and taxation for five years at KPMG, before transitioning into roles in competition and environmental economics at the Competition and Markets Authority and the Joint Nature Conservation Committee. As a Chartered Accountant and Economist, he has a keen interest in the Natural Capital and its application to corporate financial reporting.


Mark has experience working with clients across the public and private sector, advising on multilateral international agreements, the economics of nature-based solutions, and sustainable finance. Mark will be working on various natural capital accounting projects in the UK and internationally, in particular incorporating marine biodiversity into economic analysis and decision-making.


Mark holds an MSc in Economics and Policy of Energy and the Environment from University College London, and a BSc in Economics from the University of Nottingham. Mark is also a Chartered Accountant with the Institute of Chartered Accountants of Scotland (ICAS) and is proficient in Spanish.

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